15690316957

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{20477}}^1$

素因数の和:20685

約数の個数: 32

約数和(自身を含む): 19533063168

約数和(自身を除く): 3842746211

約数列:

[1, 7, 17, 47, 119, 137, 329, 799, 959, 2329, 5593, 6439, 16303, 20477, 45073, 109463, 143339, 348109, 766241, 962419, 2436763, 2805349, 6736933, 16361123, 19637443, 47690933, 114527861, 131851403, 333836531, 922959821, 2241473851, 15690316957]

約数ペア:

[(1, 15690316957), (7, 2241473851), (17, 922959821), (47, 333836531), (119, 131851403), (137, 114527861), (329, 47690933), (799, 19637443), (959, 16361123), (2329, 6736933), (5593, 2805349), (6439, 2436763), (16303, 962419), (20477, 766241), (45073, 348109), (109463, 143339)]