56163289

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 73170944

約数和(自身を除く): 17007655

約数列:

[1, 7, 13, 31, 43, 91, 217, 301, 403, 463, 559, 1333, 2821, 3241, 3913, 6019, 9331, 14353, 17329, 19909, 42133, 100471, 121303, 139363, 186589, 258817, 617179, 1306123, 1811719, 4320253, 8023327, 56163289]

約数ペア:

[(1, 56163289), (7, 8023327), (13, 4320253), (31, 1811719), (43, 1306123), (91, 617179), (217, 258817), (301, 186589), (403, 139363), (463, 121303), (559, 100471), (1333, 42133), (2821, 19909), (3241, 17329), (3913, 14353), (6019, 9331)]