71339541

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{5333}}^1$

素因数の和:5370

約数の個数: 32

約数和(自身を含む): 119481600

約数和(自身を除く): 48142059

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1911, 4459, 5333, 13377, 15999, 37331, 69329, 111993, 207987, 261317, 485303, 783951, 1455909, 1829219, 3397121, 5487657, 10191363, 23779847, 71339541]

約数ペア:

[(1, 71339541), (3, 23779847), (7, 10191363), (13, 5487657), (21, 3397121), (39, 1829219), (49, 1455909), (91, 783951), (147, 485303), (273, 261317), (343, 207987), (637, 111993), (1029, 69329), (1911, 37331), (4459, 15999), (5333, 13377)]