56908943

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2179}}^1$

素因数の和:2247

約数の個数: 24

約数和(自身を含む): 73064880

約数和(自身を除く): 16155937

約数列:

[1, 7, 13, 41, 49, 91, 287, 533, 637, 2009, 2179, 3731, 15253, 26117, 28327, 89339, 106771, 198289, 625373, 1161407, 1388023, 4377611, 8129849, 56908943]

約数ペア:

[(1, 56908943), (7, 8129849), (13, 4377611), (41, 1388023), (49, 1161407), (91, 625373), (287, 198289), (533, 106771), (637, 89339), (2009, 28327), (2179, 26117), (3731, 15253)]