15960637

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 21461760

約数和(自身を除く): 5501123

約数列:

[1, 7, 11, 17, 77, 89, 119, 137, 187, 623, 959, 979, 1309, 1507, 1513, 2329, 6853, 10549, 10591, 12193, 16303, 16643, 25619, 85351, 116501, 134123, 179333, 207281, 938861, 1450967, 2280091, 15960637]

約数ペア:

[(1, 15960637), (7, 2280091), (11, 1450967), (17, 938861), (77, 207281), (89, 179333), (119, 134123), (137, 116501), (187, 85351), (623, 25619), (959, 16643), (979, 16303), (1309, 12193), (1507, 10591), (1513, 10549), (2329, 6853)]