143217839

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1\times {\mathrm{509}}^1$

素因数の和:838

約数の個数: 16

約数和(自身を含む): 154224000

約数和(自身を除く): 11006161

約数列:

[1, 19, 59, 251, 509, 1121, 4769, 9671, 14809, 30031, 127759, 281371, 570589, 2427421, 7537781, 143217839]

約数ペア:

[(1, 143217839), (19, 7537781), (59, 2427421), (251, 570589), (509, 281371), (1121, 127759), (4769, 30031), (9671, 14809)]