1285504571

素因数分解:

${\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1\times {\mathrm{1091}}^1$

素因数の和:1726

約数の個数: 16

約数和(自身を含む): 1395182880

約数和(自身を除く): 109678309

約数列:

[1, 13, 233, 389, 1091, 3029, 5057, 14183, 90637, 254203, 424399, 1178281, 3304639, 5517187, 98884967, 1285504571]

約数ペア:

[(1, 1285504571), (13, 98884967), (233, 5517187), (389, 3304639), (1091, 1178281), (3029, 424399), (5057, 254203), (14183, 90637)]