74525507

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1213}}^1$

素因数の和:1418

約数の個数: 16

約数和(自身を含む): 87174912

約数和(自身を除く): 12649405

約数列:

[1, 7, 67, 131, 469, 917, 1213, 8491, 8777, 61439, 81271, 158903, 568897, 1112321, 10646501, 74525507]

約数ペア:

[(1, 74525507), (7, 10646501), (67, 1112321), (131, 568897), (469, 158903), (917, 81271), (1213, 61439), (8491, 8777)]