21167451382

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71329}}^1$

素因数の和:71437

約数の個数: 64

約数和(自身を含む): 41414768640

約数和(自身を除く): 20247317258

約数列:

[1, 2, 7, 11, 14, 22, 41, 47, 77, 82, 94, 154, 287, 329, 451, 517, 574, 658, 902, 1034, 1927, 3157, 3619, 3854, 6314, 7238, 13489, 21197, 26978, 42394, 71329, 142658, 148379, 296758, 499303, 784619, 998606, 1569238, 2924489, 3352463, 5492333, 5848978, 6704926, 10984666, 20471423, 23467241, 32169379, 36877093, 40942846, 46934482, 64338758, 73754186, 137450983, 225185653, 258139651, 274901966, 450371306, 516279302, 962156881, 1511960813, 1924313762, 3023921626, 10583725691, 21167451382]

約数ペア:

[(1, 21167451382), (2, 10583725691), (7, 3023921626), (11, 1924313762), (14, 1511960813), (22, 962156881), (41, 516279302), (47, 450371306), (77, 274901966), (82, 258139651), (94, 225185653), (154, 137450983), (287, 73754186), (329, 64338758), (451, 46934482), (517, 40942846), (574, 36877093), (658, 32169379), (902, 23467241), (1034, 20471423), (1927, 10984666), (3157, 6704926), (3619, 5848978), (3854, 5492333), (6314, 3352463), (7238, 2924489), (13489, 1569238), (21197, 998606), (26978, 784619), (42394, 499303), (71329, 296758), (142658, 148379)]