5639333

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:524

約数の個数: 16

約数和(自身を含む): 6864000

約数和(自身を除く): 1224667

約数列:

[1, 7, 19, 109, 133, 389, 763, 2071, 2723, 7391, 14497, 42401, 51737, 296807, 805619, 5639333]

約数ペア:

[(1, 5639333), (7, 805619), (19, 296807), (109, 51737), (133, 42401), (389, 14497), (763, 7391), (2071, 2723)]