127900941

素因数分解:

$3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{19213}}^1$

素因数の和:19540

約数の個数: 16

約数和(自身を含む): 195521664

約数和(自身を除く): 67620723

約数列:

[1, 3, 7, 21, 317, 951, 2219, 6657, 19213, 57639, 134491, 403473, 6090521, 18271563, 42633647, 127900941]

約数ペア:

[(1, 127900941), (3, 42633647), (7, 18271563), (21, 6090521), (317, 403473), (951, 134491), (2219, 57639), (6657, 19213)]