21498612409

素因数分解:

${\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1\times {\mathrm{5923}}^1$

素因数の和:6520

約数の個数: 16

約数和(自身を含む): 22051971520

約数和(自身を除く): 553359111

約数列:

[1, 61, 157, 379, 5923, 9577, 23119, 59503, 361303, 929911, 2244817, 3629683, 56724571, 136933837, 352436269, 21498612409]

約数ペア:

[(1, 21498612409), (61, 352436269), (157, 136933837), (379, 56724571), (5923, 3629683), (9577, 2244817), (23119, 929911), (59503, 361303)]