13888497

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{9871}}^1$

素因数の和:9948

約数の個数: 16

約数和(自身を含む): 21481472

約数和(自身を除く): 7592975

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 9871, 29613, 69097, 207291, 661357, 1984071, 4629499, 13888497]

約数ペア:

[(1, 13888497), (3, 4629499), (7, 1984071), (21, 661357), (67, 207291), (201, 69097), (469, 29613), (1407, 9871)]