281069777661

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{21956861}}^1$

素因数の和:21957132

約数の個数: 16

約数和(自身を含む): 398385304128

約数和(自身を除く): 117315526467

約数列:

[1, 3, 17, 51, 251, 753, 4267, 12801, 21956861, 65870583, 373266637, 1119799911, 5511172111, 16533516333, 93689925887, 281069777661]

約数ペア:

[(1, 281069777661), (3, 93689925887), (17, 16533516333), (51, 5511172111), (251, 1119799911), (753, 373266637), (4267, 65870583), (12801, 21956861)]