17929401

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{12743}}^1$

素因数の和:12820

約数の個数: 16

約数和(自身を含む): 27730944

約数和(自身を除く): 9801543

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 12743, 38229, 89201, 267603, 853781, 2561343, 5976467, 17929401]

約数ペア:

[(1, 17929401), (3, 5976467), (7, 2561343), (21, 853781), (67, 267603), (201, 89201), (469, 38229), (1407, 12743)]