16139123

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{701}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 22643712

約数和(自身を除く): 6504589

約数列:

[1, 7, 11, 13, 23, 77, 91, 143, 161, 253, 299, 701, 1001, 1771, 2093, 3289, 4907, 7711, 9113, 16123, 23023, 53977, 63791, 100243, 112861, 177353, 209599, 701701, 1241471, 1467193, 2305589, 16139123]

約数ペア:

[(1, 16139123), (7, 2305589), (11, 1467193), (13, 1241471), (23, 701701), (77, 209599), (91, 177353), (143, 112861), (161, 100243), (253, 63791), (299, 53977), (701, 23023), (1001, 16123), (1771, 9113), (2093, 7711), (3289, 4907)]