203828583

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{12721}}^1$

素因数の和:12847

約数の個数: 24

約数和(自身を含む): 319067760

約数和(自身を除く): 115239177

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 2289, 5341, 12721, 16023, 38163, 89047, 267141, 623329, 1386589, 1869987, 4159767, 9706123, 29118369, 67942861, 203828583]

約数ペア:

[(1, 203828583), (3, 67942861), (7, 29118369), (21, 9706123), (49, 4159767), (109, 1869987), (147, 1386589), (327, 623329), (763, 267141), (2289, 89047), (5341, 38163), (12721, 16023)]