7721077

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 11031552

約数和(自身を除く): 3310475

約数列:

[1, 7, 13, 17, 23, 31, 49, 91, 119, 161, 217, 221, 299, 391, 403, 527, 637, 713, 833, 1127, 1519, 1547, 2093, 2737, 2821, 3689, 4991, 5083, 6851, 9269, 10829, 12121, 14651, 19159, 19747, 25823, 34937, 35581, 47957, 64883, 84847, 157573, 249067, 335699, 454181, 593929, 1103011, 7721077]

約数ペア:

[(1, 7721077), (7, 1103011), (13, 593929), (17, 454181), (23, 335699), (31, 249067), (49, 157573), (91, 84847), (119, 64883), (161, 47957), (217, 35581), (221, 34937), (299, 25823), (391, 19747), (403, 19159), (527, 14651), (637, 12121), (713, 10829), (833, 9269), (1127, 6851), (1519, 5083), (1547, 4991), (2093, 3689), (2737, 2821)]