155320991

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{3253}}^1$

素因数の和:3638

約数の個数: 16

約数和(自身を含む): 187430400

約数和(自身を除く): 32109409

約数列:

[1, 7, 19, 133, 359, 2513, 3253, 6821, 22771, 47747, 61807, 432649, 1167827, 8174789, 22188713, 155320991]

約数ペア:

[(1, 155320991), (7, 22188713), (19, 8174789), (133, 1167827), (359, 432649), (2513, 61807), (3253, 47747), (6821, 22771)]