24791991

素因数分解:

$3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{883}}^1$

素因数の和:1091

約数の個数: 24

約数和(自身を含む): 38697984

約数和(自身を除く): 13905993

約数列:

[1, 3, 7, 21, 49, 147, 191, 573, 883, 1337, 2649, 4011, 6181, 9359, 18543, 28077, 43267, 129801, 168653, 505959, 1180571, 3541713, 8263997, 24791991]

約数ペア:

[(1, 24791991), (3, 8263997), (7, 3541713), (21, 1180571), (49, 505959), (147, 168653), (191, 129801), (573, 43267), (883, 28077), (1337, 18543), (2649, 9359), (4011, 6181)]