27896687

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7477}}^1$

素因数の和:7538

約数の個数: 16

約数和(自身を含む): 35176512

約数和(自身を除く): 7279825

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 7477, 52339, 97201, 306557, 680407, 2145899, 3985241, 27896687]

約数ペア:

[(1, 27896687), (7, 3985241), (13, 2145899), (41, 680407), (91, 306557), (287, 97201), (533, 52339), (3731, 7477)]