20130974241

素因数分解:

$3^1\times 7^3\times {\mathrm{19563629}}^1$

素因数の和:19563653

約数の個数: 16

約数和(自身を含む): 31301808000

約数和(自身を除く): 11170833759

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 19563629, 58690887, 136945403, 410836209, 958617821, 2875853463, 6710324747, 20130974241]

約数ペア:

[(1, 20130974241), (3, 6710324747), (7, 2875853463), (21, 958617821), (49, 410836209), (147, 136945403), (343, 58690887), (1029, 19563629)]