139847547

素因数分解:

$3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{16607}}^1$

素因数の和:17018

約数の個数: 16

約数和(自身を含む): 213645312

約数和(自身を除く): 73797765

約数列:

[1, 3, 7, 21, 401, 1203, 2807, 8421, 16607, 49821, 116249, 348747, 6659407, 19978221, 46615849, 139847547]

約数ペア:

[(1, 139847547), (3, 46615849), (7, 19978221), (21, 6659407), (401, 348747), (1203, 116249), (2807, 49821), (8421, 16607)]