216451257

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{44021}}^1$

素因数の和:44184

約数の個数: 16

約数和(自身を含む): 316958400

約数和(自身を除く): 100507143

約数列:

[1, 3, 11, 33, 149, 447, 1639, 4917, 44021, 132063, 484231, 1452693, 6559129, 19677387, 72150419, 216451257]

約数ペア:

[(1, 216451257), (3, 72150419), (11, 19677387), (33, 6559129), (149, 1452693), (447, 484231), (1639, 132063), (4917, 44021)]