1261893

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:356

約数の個数: 16

約数和(自身を含む): 1805760

約数和(自身を除く): 543867

約数列:

[1, 3, 17, 51, 109, 227, 327, 681, 1853, 3859, 5559, 11577, 24743, 74229, 420631, 1261893]

約数ペア:

[(1, 1261893), (3, 420631), (17, 74229), (51, 24743), (109, 11577), (227, 5559), (327, 3859), (681, 1853)]