87510241

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 113082368

約数和(自身を除く): 25572127

約数列:

[1, 7, 13, 31, 67, 91, 217, 403, 463, 469, 871, 2077, 2821, 3241, 6019, 6097, 14353, 14539, 27001, 31021, 42133, 100471, 186589, 189007, 217147, 403273, 961651, 1306123, 2822911, 6731557, 12501463, 87510241]

約数ペア:

[(1, 87510241), (7, 12501463), (13, 6731557), (31, 2822911), (67, 1306123), (91, 961651), (217, 403273), (403, 217147), (463, 189007), (469, 186589), (871, 100471), (2077, 42133), (2821, 31021), (3241, 27001), (6019, 14539), (6097, 14353)]