17957139

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{2179}}^1$

素因数の和:2290

約数の個数: 16

約数和(自身を含む): 24904320

約数和(自身を除く): 6947181

約数列:

[1, 3, 41, 67, 123, 201, 2179, 2747, 6537, 8241, 89339, 145993, 268017, 437979, 5985713, 17957139]

約数ペア:

[(1, 17957139), (3, 5985713), (41, 437979), (67, 268017), (123, 145993), (201, 89339), (2179, 8241), (2747, 6537)]