2247991221

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{591421}}^1$

素因数の和:591612

約数の個数: 16

約数和(自身を含む): 3444441728

約数和(自身を除く): 1196450507

約数列:

[1, 3, 7, 21, 181, 543, 1267, 3801, 591421, 1774263, 4139947, 12419841, 107047201, 321141603, 749330407, 2247991221]

約数ペア:

[(1, 2247991221), (3, 749330407), (7, 321141603), (21, 107047201), (181, 12419841), (543, 4139947), (1267, 1774263), (3801, 591421)]