213481522

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{3571}}^1$

素因数の和:4065

約数の個数: 16

約数和(自身を含む): 325594944

約数和(自身を除く): 112113422

約数列:

[1, 2, 71, 142, 421, 842, 3571, 7142, 29891, 59782, 253541, 507082, 1503391, 3006782, 106740761, 213481522]

約数ペア:

[(1, 213481522), (2, 106740761), (71, 3006782), (142, 1503391), (421, 507082), (842, 253541), (3571, 59782), (7142, 29891)]