20211100223

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{165203}}^1$

素因数の和:165406

約数の個数: 16

約数和(自身を含む): 21886225920

約数和(自身を除く): 1675125697

約数列:

[1, 19, 47, 137, 893, 2603, 6439, 122341, 165203, 3138857, 7764541, 22632811, 147526279, 430023409, 1063742117, 20211100223]

約数ペア:

[(1, 20211100223), (19, 1063742117), (47, 430023409), (137, 147526279), (893, 22632811), (2603, 7764541), (6439, 3138857), (122341, 165203)]