1268857577

素因数分解:

${\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:750

約数の個数: 32

約数和(自身を含む): 1485177120

約数和(自身を除く): 216319543

約数列:

[1, 13, 17, 53, 169, 221, 641, 689, 901, 2197, 2873, 8333, 8957, 10897, 11713, 33973, 37349, 108329, 116441, 141661, 152269, 441649, 577541, 1408277, 1841593, 1979497, 5741437, 7508033, 23940709, 74638681, 97604429, 1268857577]

約数ペア:

[(1, 1268857577), (13, 97604429), (17, 74638681), (53, 23940709), (169, 7508033), (221, 5741437), (641, 1979497), (689, 1841593), (901, 1408277), (2197, 577541), (2873, 441649), (8333, 152269), (8957, 141661), (10897, 116441), (11713, 108329), (33973, 37349)]