31161711

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 49996800

約数和(自身を除く): 18835089

約数列:

[1, 3, 7, 21, 23, 69, 149, 161, 433, 447, 483, 1043, 1299, 3031, 3129, 3427, 9093, 9959, 10281, 23989, 29877, 64517, 69713, 71967, 193551, 209139, 451619, 1354857, 1483891, 4451673, 10387237, 31161711]

約数ペア:

[(1, 31161711), (3, 10387237), (7, 4451673), (21, 1483891), (23, 1354857), (69, 451619), (149, 209139), (161, 193551), (433, 71967), (447, 69713), (483, 64517), (1043, 29877), (1299, 23989), (3031, 10281), (3129, 9959), (3427, 9093)]