21479077619

素因数分解:

${\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{659}}^1\times {\mathrm{2797}}^1$

素因数の和:3770

約数の個数: 16

約数和(自身を含む): 22101066240

約数和(自身を除く): 621988621

約数列:

[1, 43, 271, 659, 2797, 11653, 28337, 120271, 178589, 757987, 1843223, 7679327, 32593441, 79258589, 499513433, 21479077619]

約数ペア:

[(1, 21479077619), (43, 499513433), (271, 79258589), (659, 32593441), (2797, 7679327), (11653, 1843223), (28337, 757987), (120271, 178589)]