240145557

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1\times {\mathrm{1777}}^1$

素因数の和:2308

約数の個数: 16

約数和(自身を含む): 324136512

約数和(自身を除く): 83990955

約数列:

[1, 3, 107, 321, 421, 1263, 1777, 5331, 45047, 135141, 190139, 570417, 748117, 2244351, 80048519, 240145557]

約数ペア:

[(1, 240145557), (3, 80048519), (107, 2244351), (321, 748117), (421, 570417), (1263, 190139), (1777, 135141), (5331, 45047)]