1213120209

素因数分解:

$3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{154873}}^1$

素因数の和:155256

約数の個数: 16

約数和(自身を含む): 1853532032

約数和(自身を除く): 640411823

約数列:

[1, 3, 7, 21, 373, 1119, 2611, 7833, 154873, 464619, 1084111, 3252333, 57767629, 173302887, 404373403, 1213120209]

約数ペア:

[(1, 1213120209), (3, 404373403), (7, 173302887), (21, 57767629), (373, 3252333), (1119, 1084111), (2611, 464619), (7833, 154873)]