128123611

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97879}}^1$

素因数の和:97914

約数の個数: 16

約数和(自身を含む): 169136640

約数和(自身を除く): 41013029

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 97879, 685153, 1076669, 1663943, 7536683, 11647601, 18303373, 128123611]

約数ペア:

[(1, 128123611), (7, 18303373), (11, 11647601), (17, 7536683), (77, 1663943), (119, 1076669), (187, 685153), (1309, 97879)]