74942021

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{853}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 95798304

約数和(自身を除く): 20856283

約数列:

[1, 7, 11, 49, 77, 163, 539, 853, 1141, 1793, 5971, 7987, 9383, 12551, 41797, 65681, 87857, 139039, 459767, 973273, 1529429, 6812911, 10706003, 74942021]

約数ペア:

[(1, 74942021), (7, 10706003), (11, 6812911), (49, 1529429), (77, 973273), (163, 459767), (539, 139039), (853, 87857), (1141, 65681), (1793, 41797), (5971, 12551), (7987, 9383)]