1333456257

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{757}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 2165139072

約数和(自身を除く): 831682815

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 521, 757, 1127, 1563, 2271, 3381, 3647, 5299, 10941, 11983, 15897, 17411, 25529, 35949, 37093, 52233, 76587, 83881, 111279, 121877, 251643, 365631, 394397, 587167, 853139, 1183191, 1761501, 2559417, 2760779, 8282337, 9071131, 19325453, 27213393, 57976359, 63497917, 190493751, 444485419, 1333456257]

約数ペア:

[(1, 1333456257), (3, 444485419), (7, 190493751), (21, 63497917), (23, 57976359), (49, 27213393), (69, 19325453), (147, 9071131), (161, 8282337), (483, 2760779), (521, 2559417), (757, 1761501), (1127, 1183191), (1563, 853139), (2271, 587167), (3381, 394397), (3647, 365631), (5299, 251643), (10941, 121877), (11983, 111279), (15897, 83881), (17411, 76587), (25529, 52233), (35949, 37093)]