42397881

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{8231}}^1$

素因数の和:8352

約数の個数: 16

約数和(自身を含む): 60455808

約数和(自身を除く): 18057927

約数列:

[1, 3, 17, 51, 101, 303, 1717, 5151, 8231, 24693, 139927, 419781, 831331, 2493993, 14132627, 42397881]

約数ペア:

[(1, 42397881), (3, 14132627), (17, 2493993), (51, 831331), (101, 419781), (303, 139927), (1717, 24693), (5151, 8231)]