39553423

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 11249777

約数列:

[1, 7, 13, 53, 59, 91, 139, 371, 413, 689, 767, 973, 1807, 3127, 4823, 5369, 7367, 8201, 12649, 21889, 40651, 51569, 57407, 95771, 106613, 284557, 434653, 670397, 746291, 3042571, 5650489, 39553423]

約数ペア:

[(1, 39553423), (7, 5650489), (13, 3042571), (53, 746291), (59, 670397), (91, 434653), (139, 284557), (371, 106613), (413, 95771), (689, 57407), (767, 51569), (973, 40651), (1807, 21889), (3127, 12649), (4823, 8201), (5369, 7367)]