291216399

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{6247}}^1$

素因数の和:6670

約数の個数: 16

約数和(自身を含む): 398872320

約数和(自身を除く): 107655921

約数列:

[1, 3, 41, 123, 379, 1137, 6247, 15539, 18741, 46617, 256127, 768381, 2367613, 7102839, 97072133, 291216399]

約数ペア:

[(1, 291216399), (3, 97072133), (41, 7102839), (123, 2367613), (379, 768381), (1137, 256127), (6247, 46617), (15539, 18741)]