3281663

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:167

約数の個数: 32

約数和(自身を含む): 4561920

約数和(自身を除く): 1280257

約数列:

[1, 7, 11, 17, 23, 77, 109, 119, 161, 187, 253, 391, 763, 1199, 1309, 1771, 1853, 2507, 2737, 4301, 8393, 12971, 17549, 20383, 27577, 30107, 42619, 142681, 193039, 298333, 468809, 3281663]

約数ペア:

[(1, 3281663), (7, 468809), (11, 298333), (17, 193039), (23, 142681), (77, 42619), (109, 30107), (119, 27577), (161, 20383), (187, 17549), (253, 12971), (391, 8393), (763, 4301), (1199, 2737), (1309, 2507), (1771, 1853)]