39355771

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2051

約数の個数: 24

約数和(自身を含む): 50918784

約数和(自身を除く): 11563013

約数列:

[1, 7, 13, 31, 49, 91, 217, 403, 637, 1519, 1993, 2821, 13951, 19747, 25909, 61783, 97657, 181363, 432481, 803179, 1269541, 3027367, 5622253, 39355771]

約数ペア:

[(1, 39355771), (7, 5622253), (13, 3027367), (31, 1269541), (49, 803179), (91, 432481), (217, 181363), (403, 97657), (637, 61783), (1519, 25909), (1993, 19747), (2821, 13951)]