31481172191

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{839207}}^1$

素因数の和:839470

約数の個数: 16

約数和(自身を含む): 37703937024

約数和(自身を除く): 6222764833

約数列:

[1, 7, 23, 161, 233, 1631, 5359, 37513, 839207, 5874449, 19301761, 135112327, 195535231, 1368746617, 4497310313, 31481172191]

約数ペア:

[(1, 31481172191), (7, 4497310313), (23, 1368746617), (161, 195535231), (233, 135112327), (1631, 19301761), (5359, 5874449), (37513, 839207)]