159657421

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5303}}^1$

素因数の和:5361

約数の個数: 32

約数和(自身を含む): 219967488

約数和(自身を除く): 60310067

約数列:

[1, 7, 11, 17, 23, 77, 119, 161, 187, 253, 391, 1309, 1771, 2737, 4301, 5303, 30107, 37121, 58333, 90151, 121969, 408331, 631057, 853783, 991661, 1341659, 2073473, 6941627, 9391613, 14514311, 22808203, 159657421]

約数ペア:

[(1, 159657421), (7, 22808203), (11, 14514311), (17, 9391613), (23, 6941627), (77, 2073473), (119, 1341659), (161, 991661), (187, 853783), (253, 631057), (391, 408331), (1309, 121969), (1771, 90151), (2737, 58333), (4301, 37121), (5303, 30107)]