90849241

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1747}}^1$

素因数の和:1813

約数の個数: 32

約数和(自身を含む): 120821760

約数和(自身を除く): 29972519

約数列:

[1, 7, 17, 19, 23, 119, 133, 161, 323, 391, 437, 1747, 2261, 2737, 3059, 7429, 12229, 29699, 33193, 40181, 52003, 207893, 232351, 281267, 564281, 683077, 763439, 3949967, 4781539, 5344073, 12978463, 90849241]

約数ペア:

[(1, 90849241), (7, 12978463), (17, 5344073), (19, 4781539), (23, 3949967), (119, 763439), (133, 683077), (161, 564281), (323, 281267), (391, 232351), (437, 207893), (1747, 52003), (2261, 40181), (2737, 33193), (3059, 29699), (7429, 12229)]