4247403

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:562

約数の個数: 16

約数和(自身を含む): 5913600

約数和(自身を除く): 1666197

約数列:

[1, 3, 31, 93, 109, 327, 419, 1257, 3379, 10137, 12989, 38967, 45671, 137013, 1415801, 4247403]

約数ペア:

[(1, 4247403), (3, 1415801), (31, 137013), (93, 45671), (109, 38967), (327, 12989), (419, 10137), (1257, 3379)]