221513723

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{1013}}^1$

素因数の和:1726

約数の個数: 16

約数和(自身を含む): 247497120

約数和(自身を除く): 25983397

約数列:

[1, 17, 19, 323, 677, 1013, 11509, 12863, 17221, 19247, 218671, 327199, 685801, 11658617, 13030219, 221513723]

約数ペア:

[(1, 221513723), (17, 13030219), (19, 11658617), (323, 685801), (677, 327199), (1013, 218671), (11509, 19247), (12863, 17221)]