38791221

素因数分解:

$3^1\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{1741}}^1$

素因数の和:2812

約数の個数: 16

約数和(自身を含む): 59200128

約数和(自身を除く): 20408907

約数列:

[1, 3, 7, 21, 1061, 1741, 3183, 5223, 7427, 12187, 22281, 36561, 1847201, 5541603, 12930407, 38791221]

約数ペア:

[(1, 38791221), (3, 12930407), (7, 5541603), (21, 1847201), (1061, 36561), (1741, 22281), (3183, 12187), (5223, 7427)]