121120181

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{5569}}^1$

素因数の和:5828

約数の個数: 16

約数和(自身を含む): 149721600

約数和(自身を除く): 28601419

約数列:

[1, 7, 13, 91, 239, 1673, 3107, 5569, 21749, 38983, 72397, 506779, 1330991, 9316937, 17302883, 121120181]

約数ペア:

[(1, 121120181), (7, 17302883), (13, 9316937), (91, 1330991), (239, 506779), (1673, 72397), (3107, 38983), (5569, 21749)]