221913869

素因数分解:

${\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{397}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 238303296

約数和(自身を除く): 16389427

約数列:

[1, 17, 131, 251, 397, 2227, 4267, 6749, 32881, 52007, 99647, 558977, 884119, 1693999, 13053757, 221913869]

約数ペア:

[(1, 221913869), (17, 13053757), (131, 1693999), (251, 884119), (397, 558977), (2227, 99647), (4267, 52007), (6749, 32881)]