21167279770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23260747}}^1$

素因数の和:23260774

約数の個数: 32

約数和(自身を含む): 46893667968

約数和(自身を除く): 25726388198

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 23260747, 46521494, 116303735, 162825229, 232607470, 302389711, 325650458, 604779422, 814126145, 1511948555, 1628252290, 2116727977, 3023897110, 4233455954, 10583639885, 21167279770]

約数ペア:

[(1, 21167279770), (2, 10583639885), (5, 4233455954), (7, 3023897110), (10, 2116727977), (13, 1628252290), (14, 1511948555), (26, 814126145), (35, 604779422), (65, 325650458), (70, 302389711), (91, 232607470), (130, 162825229), (182, 116303735), (455, 46521494), (910, 23260747)]