2451393

素因数分解:

$3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 4088448

約数和(自身を除く): 1637055

約数列:

[1, 3, 7, 9, 21, 63, 167, 233, 501, 699, 1169, 1503, 1631, 2097, 3507, 4893, 10521, 14679, 38911, 116733, 272377, 350199, 817131, 2451393]

約数ペア:

[(1, 2451393), (3, 817131), (7, 350199), (9, 272377), (21, 116733), (63, 38911), (167, 14679), (233, 10521), (501, 4893), (699, 3507), (1169, 2097), (1503, 1631)]