21955611

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{761}}^1$

素因数の和:986

約数の個数: 16

約数和(自身を含む): 29992320

約数和(自身を除く): 8036709

約数列:

[1, 3, 59, 163, 177, 489, 761, 2283, 9617, 28851, 44899, 124043, 134697, 372129, 7318537, 21955611]

約数ペア:

[(1, 21955611), (3, 7318537), (59, 372129), (163, 134697), (177, 124043), (489, 44899), (761, 28851), (2283, 9617)]