83407821

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{172687}}^1$

素因数の和:172720

約数の個数: 16

約数和(自身を含む): 132624384

約数和(自身を除く): 49216563

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 172687, 518061, 1208809, 3626427, 3971801, 11915403, 27802607, 83407821]

約数ペア:

[(1, 83407821), (3, 27802607), (7, 11915403), (21, 3971801), (23, 3626427), (69, 1208809), (161, 518061), (483, 172687)]