1830101

素因数分解:

$7^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1$

素因数の和:70

約数の個数: 24

約数和(自身を含む): 2441880

約数和(自身を除く): 611779

約数列:

[1, 7, 13, 17, 49, 91, 119, 169, 221, 637, 833, 1183, 1547, 2197, 2873, 8281, 10829, 15379, 20111, 37349, 107653, 140777, 261443, 1830101]

約数ペア:

[(1, 1830101), (7, 261443), (13, 140777), (17, 107653), (49, 37349), (91, 20111), (119, 15379), (169, 10829), (221, 8281), (637, 2873), (833, 2197), (1183, 1547)]