38441921

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 47551680

約数和(自身を除く): 9109759

約数列:

[1, 7, 19, 49, 133, 157, 263, 931, 1099, 1841, 2983, 4997, 7693, 12887, 20881, 34979, 41291, 146167, 244853, 289037, 784529, 2023259, 5491703, 38441921]

約数ペア:

[(1, 38441921), (7, 5491703), (19, 2023259), (49, 784529), (133, 289037), (157, 244853), (263, 146167), (931, 41291), (1099, 34979), (1841, 20881), (2983, 12887), (4997, 7693)]