164828209

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 226146816

約数和(自身を除く): 61318607

約数列:

[1, 7, 13, 17, 31, 49, 91, 119, 217, 221, 403, 491, 527, 637, 833, 1519, 1547, 2821, 3437, 3689, 6383, 6851, 8347, 10829, 15221, 19747, 24059, 25823, 44681, 47957, 58429, 106547, 108511, 197873, 258757, 312767, 335699, 409003, 745829, 759577, 1385111, 1811299, 3363841, 5317039, 9695777, 12679093, 23546887, 164828209]

約数ペア:

[(1, 164828209), (7, 23546887), (13, 12679093), (17, 9695777), (31, 5317039), (49, 3363841), (91, 1811299), (119, 1385111), (217, 759577), (221, 745829), (403, 409003), (491, 335699), (527, 312767), (637, 258757), (833, 197873), (1519, 108511), (1547, 106547), (2821, 58429), (3437, 47957), (3689, 44681), (6383, 25823), (6851, 24059), (8347, 19747), (10829, 15221)]