21731214

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{26437}}^1$

素因数の和:26579

約数の個数: 16

約数和(自身を含む): 43781328

約数和(自身を除く): 22050114

約数列:

[1, 2, 3, 6, 137, 274, 411, 822, 26437, 52874, 79311, 158622, 3621869, 7243738, 10865607, 21731214]

約数ペア:

[(1, 21731214), (2, 10865607), (3, 7243738), (6, 3621869), (137, 158622), (274, 79311), (411, 52874), (822, 26437)]