238468531

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{18749}}^1$

素因数の和:18858

約数の個数: 16

約数和(自身を含む): 288000000

約数和(自身を除く): 49531469

約数列:

[1, 7, 23, 79, 161, 553, 1817, 12719, 18749, 131243, 431227, 1481171, 3018589, 10368197, 34066933, 238468531]

約数ペア:

[(1, 238468531), (7, 34066933), (23, 10368197), (79, 3018589), (161, 1481171), (553, 431227), (1817, 131243), (12719, 18749)]