491942737

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181061}}^1$

素因数の和:181104

約数の個数: 16

約数和(自身を含む): 608368320

約数和(自身を除く): 116425583

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 181061, 1991671, 2353793, 3440159, 25891723, 37841749, 44722067, 491942737]

約数ペア:

[(1, 491942737), (11, 44722067), (13, 37841749), (19, 25891723), (143, 3440159), (209, 2353793), (247, 1991671), (2717, 181061)]