496690649

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{10357}}^1$

素因数の和:10425

約数の個数: 32

約数和(自身を含む): 668215296

約数和(自身を除く): 171524647

約数列:

[1, 7, 13, 17, 31, 91, 119, 217, 221, 403, 527, 1547, 2821, 3689, 6851, 10357, 47957, 72499, 134641, 176069, 321067, 942487, 1232483, 2247469, 2288897, 4173871, 5458139, 16022279, 29217097, 38206973, 70955807, 496690649]

約数ペア:

[(1, 496690649), (7, 70955807), (13, 38206973), (17, 29217097), (31, 16022279), (91, 5458139), (119, 4173871), (217, 2288897), (221, 2247469), (403, 1232483), (527, 942487), (1547, 321067), (2821, 176069), (3689, 134641), (6851, 72499), (10357, 47957)]