31007221

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6301}}^1$

素因数の和:6364

約数の個数: 16

約数和(自身を含む): 38316160

約数和(自身を除く): 7308939

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 6301, 44107, 119719, 233137, 838033, 1631959, 4429603, 31007221]

約数ペア:

[(1, 31007221), (7, 4429603), (19, 1631959), (37, 838033), (133, 233137), (259, 119719), (703, 44107), (4921, 6301)]