551090553

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{3221}}^1$

素因数の和:3385

約数の個数: 32

約数和(自身を含む): 818439552

約数和(自身を除く): 267348999

約数列:

[1, 3, 13, 39, 41, 107, 123, 321, 533, 1391, 1599, 3221, 4173, 4387, 9663, 13161, 41873, 57031, 125619, 132061, 171093, 344647, 396183, 1033941, 1716793, 4480411, 5150379, 13441233, 14130527, 42391581, 183696851, 551090553]

約数ペア:

[(1, 551090553), (3, 183696851), (13, 42391581), (39, 14130527), (41, 13441233), (107, 5150379), (123, 4480411), (321, 1716793), (533, 1033941), (1391, 396183), (1599, 344647), (3221, 171093), (4173, 132061), (4387, 125619), (9663, 57031), (13161, 41873)]