2021796179

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{7907}}^1$

素因数の和:8039

約数の個数: 24

約数和(自身を含む): 2344405680

約数和(自身を除く): 322609501

約数列:

[1, 13, 17, 89, 169, 221, 1157, 1513, 2873, 7907, 15041, 19669, 102791, 134419, 255697, 703723, 1336283, 1747447, 9148399, 11963291, 22716811, 118929187, 155522783, 2021796179]

約数ペア:

[(1, 2021796179), (13, 155522783), (17, 118929187), (89, 22716811), (169, 11963291), (221, 9148399), (1157, 1747447), (1513, 1336283), (2873, 703723), (7907, 255697), (15041, 134419), (19669, 102791)]