921557

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:93

約数の個数: 24

約数和(自身を含む): 1229760

約数和(自身を除く): 308203

約数列:

[1, 7, 13, 19, 41, 91, 133, 169, 247, 287, 533, 779, 1183, 1729, 3211, 3731, 5453, 6929, 10127, 22477, 48503, 70889, 131651, 921557]

約数ペア:

[(1, 921557), (7, 131651), (13, 70889), (19, 48503), (41, 22477), (91, 10127), (133, 6929), (169, 5453), (247, 3731), (287, 3211), (533, 1729), (779, 1183)]