22143395

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:506

約数の個数: 16

約数和(自身を含む): 27068160

約数和(自身を除く): 4924765

約数列:

[1, 5, 139, 151, 211, 695, 755, 1055, 20989, 29329, 31861, 104945, 146645, 159305, 4428679, 22143395]

約数ペア:

[(1, 22143395), (5, 4428679), (139, 159305), (151, 146645), (211, 104945), (695, 31861), (755, 29329), (1055, 20989)]