23881039

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 8052401

約数列:

[1, 7, 13, 17, 43, 91, 119, 221, 301, 359, 559, 731, 1547, 2513, 3913, 4667, 5117, 6103, 9503, 15437, 32669, 42721, 66521, 79339, 108059, 200681, 262429, 555373, 1404767, 1837003, 3411577, 23881039]

約数ペア:

[(1, 23881039), (7, 3411577), (13, 1837003), (17, 1404767), (43, 555373), (91, 262429), (119, 200681), (221, 108059), (301, 79339), (359, 66521), (559, 42721), (731, 32669), (1547, 15437), (2513, 9503), (3913, 6103), (4667, 5117)]