31964379

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 46061568

約数和(自身を除く): 14097189

約数列:

[1, 3, 31, 41, 83, 93, 101, 123, 249, 303, 1271, 2573, 3131, 3403, 3813, 4141, 7719, 8383, 9393, 10209, 12423, 25149, 105493, 128371, 259873, 316479, 343703, 385113, 779619, 1031109, 10654793, 31964379]

約数ペア:

[(1, 31964379), (3, 10654793), (31, 1031109), (41, 779619), (83, 385113), (93, 343703), (101, 316479), (123, 259873), (249, 128371), (303, 105493), (1271, 25149), (2573, 12423), (3131, 10209), (3403, 9393), (3813, 8383), (4141, 7719)]