858990021

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{16067}}^1$

素因数の和:16392

約数の個数: 16

約数和(自身を含む): 1166151168

約数和(自身を除く): 307161147

約数列:

[1, 3, 71, 213, 251, 753, 16067, 17821, 48201, 53463, 1140757, 3422271, 4032817, 12098451, 286330007, 858990021]

約数ペア:

[(1, 858990021), (3, 286330007), (71, 12098451), (213, 4032817), (251, 3422271), (753, 1140757), (16067, 53463), (17821, 48201)]