217622397

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1\times {\mathrm{1109}}^1$

素因数の和:1700

約数の個数: 16

約数和(自身を含む): 293040000

約数和(自身を除く): 75417603

約数列:

[1, 3, 149, 439, 447, 1109, 1317, 3327, 65411, 165241, 196233, 486851, 495723, 1460553, 72540799, 217622397]

約数ペア:

[(1, 217622397), (3, 72540799), (149, 1460553), (439, 495723), (447, 486851), (1109, 196233), (1317, 165241), (3327, 65411)]