217292511

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{4813}}^1$

素因数の和:5066

約数の個数: 16

約数和(自身を含む): 294616800

約数和(自身を除く): 77324289

約数列:

[1, 3, 101, 149, 303, 447, 4813, 14439, 15049, 45147, 486113, 717137, 1458339, 2151411, 72430837, 217292511]

約数ペア:

[(1, 217292511), (3, 72430837), (101, 2151411), (149, 1458339), (303, 717137), (447, 486113), (4813, 45147), (14439, 15049)]