12973947

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{9221}}^1$

素因数の和:9298

約数の個数: 16

約数和(自身を含む): 20067072

約数和(自身を除く): 7093125

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 9221, 27663, 64547, 193641, 617807, 1853421, 4324649, 12973947]

約数ペア:

[(1, 12973947), (3, 4324649), (7, 1853421), (21, 617807), (67, 193641), (201, 64547), (469, 27663), (1407, 9221)]