20210169

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41843}}^1$

素因数の和:41876

約数の個数: 16

約数和(自身を含む): 32136192

約数和(自身を除く): 11926023

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 41843, 125529, 292901, 878703, 962389, 2887167, 6736723, 20210169]

約数ペア:

[(1, 20210169), (3, 6736723), (7, 2887167), (21, 962389), (23, 878703), (69, 292901), (161, 125529), (483, 41843)]