30553159

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 10089401

約数列:

[1, 7, 13, 19, 41, 91, 133, 247, 287, 431, 533, 779, 1729, 3017, 3731, 5453, 5603, 8189, 10127, 17671, 39221, 57323, 70889, 106457, 123697, 229723, 335749, 745199, 1608061, 2350243, 4364737, 30553159]

約数ペア:

[(1, 30553159), (7, 4364737), (13, 2350243), (19, 1608061), (41, 745199), (91, 335749), (133, 229723), (247, 123697), (287, 106457), (431, 70889), (533, 57323), (779, 39221), (1729, 17671), (3017, 10127), (3731, 8189), (5453, 5603)]