212820621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{31543}}^1$

素因数の和:31732

約数の個数: 16

約数和(自身を含む): 307364736

約数和(自身を除く): 94544115

約数列:

[1, 3, 13, 39, 173, 519, 2249, 6747, 31543, 94629, 410059, 1230177, 5456939, 16370817, 70940207, 212820621]

約数ペア:

[(1, 212820621), (3, 70940207), (13, 16370817), (39, 5456939), (173, 1230177), (519, 410059), (2249, 94629), (6747, 31543)]