121435489

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{1499}}^1$

素因数の和:1740

約数の個数: 16

約数和(自身を含む): 141696000

約数和(自身を除く): 20260511

約数列:

[1, 7, 71, 163, 497, 1141, 1499, 10493, 11573, 81011, 106429, 244337, 745003, 1710359, 17347927, 121435489]

約数ペア:

[(1, 121435489), (7, 17347927), (71, 1710359), (163, 745003), (497, 244337), (1141, 106429), (1499, 81011), (10493, 11573)]