20173967

素因数分解:

${\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:715

約数の個数: 16

約数和(自身を含む): 23189760

約数和(自身を除く): 3015793

約数列:

[1, 11, 23, 121, 253, 659, 1331, 2783, 7249, 15157, 30613, 79739, 166727, 877129, 1833997, 20173967]

約数ペア:

[(1, 20173967), (11, 1833997), (23, 877129), (121, 166727), (253, 79739), (659, 30613), (1331, 15157), (2783, 7249)]