2957521

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 3660160

約数和(自身を除く): 702639

約数列:

[1, 7, 19, 37, 133, 259, 601, 703, 4207, 4921, 11419, 22237, 79933, 155659, 422503, 2957521]

約数ペア:

[(1, 2957521), (7, 422503), (19, 155659), (37, 79933), (133, 22237), (259, 11419), (601, 4921), (703, 4207)]