1397138421

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{32887}}^1$

素因数の和:32938

約数の個数: 36

約数和(自身を含む): 2302028448

約数和(自身を除く): 904890027

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 289, 357, 833, 867, 2023, 2499, 6069, 14161, 32887, 42483, 98661, 230209, 559079, 690627, 1611463, 1677237, 3913553, 4834389, 9504343, 11740659, 27394871, 28513029, 66530401, 82184613, 199591203, 465712807, 1397138421]

約数ペア:

[(1, 1397138421), (3, 465712807), (7, 199591203), (17, 82184613), (21, 66530401), (49, 28513029), (51, 27394871), (119, 11740659), (147, 9504343), (289, 4834389), (357, 3913553), (833, 1677237), (867, 1611463), (2023, 690627), (2499, 559079), (6069, 230209), (14161, 98661), (32887, 42483)]