42038507

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4001}}^1$

素因数の和:4106

約数の個数: 16

約数和(自身を含む): 51225600

約数和(自身を除く): 9187093

約数列:

[1, 7, 19, 79, 133, 553, 1501, 4001, 10507, 28007, 76019, 316079, 532133, 2212553, 6005501, 42038507]

約数ペア:

[(1, 42038507), (7, 6005501), (19, 2212553), (79, 532133), (133, 316079), (553, 76019), (1501, 28007), (4001, 10507)]