4047407

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 5053440

約数和(自身を除く): 1006033

約数列:

[1, 7, 13, 79, 91, 553, 563, 1027, 3941, 7189, 7319, 44477, 51233, 311339, 578201, 4047407]

約数ペア:

[(1, 4047407), (7, 578201), (13, 311339), (79, 51233), (91, 44477), (553, 7319), (563, 7189), (1027, 3941)]