21014778727908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{7077313}}^1\times {\mathrm{11783}}^1$

素因数の和:7089113

約数の個数: 72

約数和(自身を含む): 60714521632128

約数和(自身を除く): 39699742904220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 11783, 23566, 35349, 47132, 70698, 82481, 106047, 141396, 164962, 212094, 247443, 329924, 424188, 494886, 742329, 989772, 1484658, 2969316, 7077313, 14154626, 21231939, 28309252, 42463878, 49541191, 63695817, 84927756, 99082382, 127391634, 148623573, 198164764, 254783268, 297247146, 445870719, 594494292, 891741438, 1783482876, 83391979079, 166783958158, 250175937237, 333567916316, 500351874474, 583743853553, 750527811711, 1000703748948, 1167487707106, 1501055623422, 1751231560659, 2334975414212, 3002111246844, 3502463121318, 5253694681977, 7004926242636, 10507389363954, 21014778727908]

約数ペア:

[(1, 21014778727908), (2, 10507389363954), (3, 7004926242636), (4, 5253694681977), (6, 3502463121318), (7, 3002111246844), (9, 2334975414212), (12, 1751231560659), (14, 1501055623422), (18, 1167487707106), (21, 1000703748948), (28, 750527811711), (36, 583743853553), (42, 500351874474), (63, 333567916316), (84, 250175937237), (126, 166783958158), (252, 83391979079), (11783, 1783482876), (23566, 891741438), (35349, 594494292), (47132, 445870719), (70698, 297247146), (82481, 254783268), (106047, 198164764), (141396, 148623573), (164962, 127391634), (212094, 99082382), (247443, 84927756), (329924, 63695817), (424188, 49541191), (494886, 42463878), (742329, 28309252), (989772, 21231939), (1484658, 14154626), (2969316, 7077313)]