79907331

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{739}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 128819200

約数和(自身を除く): 48911869

約数列:

[1, 3, 7, 19, 21, 57, 133, 271, 399, 739, 813, 1897, 2217, 5149, 5173, 5691, 14041, 15447, 15519, 36043, 42123, 98287, 108129, 200269, 294861, 600807, 1401883, 3805111, 4205649, 11415333, 26635777, 79907331]

約数ペア:

[(1, 79907331), (3, 26635777), (7, 11415333), (19, 4205649), (21, 3805111), (57, 1401883), (133, 600807), (271, 294861), (399, 200269), (739, 108129), (813, 98287), (1897, 42123), (2217, 36043), (5149, 15519), (5173, 15447), (5691, 14041)]