2249403

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:574

約数の個数: 16

約数和(自身を含む): 3261216

約数和(自身を除く): 1011813

約数列:

[1, 3, 13, 39, 137, 411, 421, 1263, 1781, 5343, 5473, 16419, 57677, 173031, 749801, 2249403]

約数ペア:

[(1, 2249403), (3, 749801), (13, 173031), (39, 57677), (137, 16419), (411, 5473), (421, 5343), (1263, 1781)]