521036243

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{1103}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 667699200

約数和(自身を除く): 146662957

約数列:

[1, 7, 13, 29, 91, 179, 203, 377, 1103, 1253, 2327, 2639, 5191, 7721, 14339, 16289, 31987, 36337, 67483, 100373, 197437, 223909, 415831, 472381, 1382059, 2566681, 2910817, 5725673, 17966767, 40079711, 74433749, 521036243]

約数ペア:

[(1, 521036243), (7, 74433749), (13, 40079711), (29, 17966767), (91, 5725673), (179, 2910817), (203, 2566681), (377, 1382059), (1103, 472381), (1253, 415831), (2327, 223909), (2639, 197437), (5191, 100373), (7721, 67483), (14339, 36337), (16289, 31987)]