668897145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{2123483}}^1$

素因数の和:2123501

約数の個数: 24

約数和(自身を含む): 1325054016

約数和(自身を除く): 656156871

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 2123483, 6370449, 10617415, 14864381, 19111347, 31852245, 44593143, 74321905, 95556735, 133779429, 222965715, 668897145]

約数ペア:

[(1, 668897145), (3, 222965715), (5, 133779429), (7, 95556735), (9, 74321905), (15, 44593143), (21, 31852245), (35, 19111347), (45, 14864381), (63, 10617415), (105, 6370449), (315, 2123483)]