30178421

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8963}}^1$

素因数の和:9020

約数の個数: 16

約数和(自身を含む): 38150784

約数和(自身を除く): 7972363

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 8963, 62741, 116519, 331631, 815633, 2321417, 4311203, 30178421]

約数ペア:

[(1, 30178421), (7, 4311203), (13, 2321417), (37, 815633), (91, 331631), (259, 116519), (481, 62741), (3367, 8963)]