2017117739

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{312199}}^1$

素因数の和:312290

約数の個数: 16

約数和(自身を含む): 2517580800

約数和(自身を除く): 500463061

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 312199, 2185393, 4058587, 22166129, 28410109, 155162903, 288159677, 2017117739]

約数ペア:

[(1, 2017117739), (7, 288159677), (13, 155162903), (71, 28410109), (91, 22166129), (497, 4058587), (923, 2185393), (6461, 312199)]