53319441

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 83939328

約数和(自身を除く): 30619887

約数列:

[1, 3, 7, 21, 43, 129, 137, 301, 411, 431, 903, 959, 1293, 2877, 3017, 5891, 9051, 17673, 18533, 41237, 55599, 59047, 123711, 129731, 177141, 389193, 413329, 1239987, 2539021, 7617063, 17773147, 53319441]

約数ペア:

[(1, 53319441), (3, 17773147), (7, 7617063), (21, 2539021), (43, 1239987), (129, 413329), (137, 389193), (301, 177141), (411, 129731), (431, 123711), (903, 59047), (959, 55599), (1293, 41237), (2877, 18533), (3017, 17673), (5891, 9051)]