201490107

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{105437}}^1$

素因数の和:105467

約数の個数: 24

約数和(自身を含む): 336558096

約数和(自身を除く): 135067989

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 105437, 316311, 738059, 1370681, 2214177, 4112043, 5166413, 9594767, 15499239, 28784301, 67163369, 201490107]

約数ペア:

[(1, 201490107), (3, 67163369), (7, 28784301), (13, 15499239), (21, 9594767), (39, 5166413), (49, 4112043), (91, 2214177), (147, 1370681), (273, 738059), (637, 316311), (1911, 105437)]