15697988887

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{13757}}^1$

素因数の和:14047

約数の個数: 32

約数和(自身を含む): 19526234112

約数和(自身を除く): 3828245225

約数列:

[1, 7, 17, 43, 119, 223, 301, 731, 1561, 3791, 5117, 9589, 13757, 26537, 67123, 96299, 163013, 233869, 591551, 1141091, 1637083, 3067811, 4140857, 10056367, 21474677, 52152787, 70394569, 131915873, 365069509, 923411111, 2242569841, 15697988887]

約数ペア:

[(1, 15697988887), (7, 2242569841), (17, 923411111), (43, 365069509), (119, 131915873), (223, 70394569), (301, 52152787), (731, 21474677), (1561, 10056367), (3791, 4140857), (5117, 3067811), (9589, 1637083), (13757, 1141091), (26537, 591551), (67123, 233869), (96299, 163013)]