281112117

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{655273}}^1$

素因数の和:655300

約数の個数: 16

約数和(自身を含む): 440344128

約数和(自身を除く): 159232011

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 655273, 1965819, 7208003, 8518549, 21624009, 25555647, 93704039, 281112117]

約数ペア:

[(1, 281112117), (3, 93704039), (11, 25555647), (13, 21624009), (33, 8518549), (39, 7208003), (143, 1965819), (429, 655273)]