15190917

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15391}}^1$

素因数の和:15448

約数の個数: 16

約数和(自身を含む): 23642112

約数和(自身を除く): 8451195

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 15391, 46173, 107737, 323211, 723377, 2170131, 5063639, 15190917]

約数ペア:

[(1, 15190917), (3, 5063639), (7, 2170131), (21, 723377), (47, 323211), (141, 107737), (329, 46173), (987, 15391)]