157020878

素因数分解:

$2^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{35381}}^1$

素因数の和:35707

約数の個数: 16

約数和(自身を含む): 270035424

約数和(自身を除く): 113014546

約数列:

[1, 2, 7, 14, 317, 634, 2219, 4438, 35381, 70762, 247667, 495334, 11215777, 22431554, 78510439, 157020878]

約数ペア:

[(1, 157020878), (2, 78510439), (7, 22431554), (14, 11215777), (317, 495334), (634, 247667), (2219, 70762), (4438, 35381)]