315238497

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{30449}}^1$

素因数の和:30505

約数の個数: 32

約数和(自身を含む): 526176000

約数和(自身を除く): 210937503

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 3451, 10353, 30449, 91347, 213143, 517633, 639429, 883021, 1552899, 2649063, 3623431, 6181147, 10870293, 15011357, 18543441, 45034071, 105079499, 315238497]

約数ペア:

[(1, 315238497), (3, 105079499), (7, 45034071), (17, 18543441), (21, 15011357), (29, 10870293), (51, 6181147), (87, 3623431), (119, 2649063), (203, 1552899), (357, 883021), (493, 639429), (609, 517633), (1479, 213143), (3451, 91347), (10353, 30449)]