290423273

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{2161}}^1$

素因数の和:2504

約数の個数: 16

約数和(自身を含む): 337894656

約数和(自身を除く): 47471383

約数列:

[1, 7, 73, 263, 511, 1841, 2161, 15127, 19199, 134393, 157753, 568343, 1104271, 3978401, 41489039, 290423273]

約数ペア:

[(1, 290423273), (7, 41489039), (73, 3978401), (263, 1104271), (511, 568343), (1841, 157753), (2161, 134393), (15127, 19199)]