161910866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{117497}}^1$

素因数の和:117565

約数の個数: 16

約数和(自身を含む): 266485464

約数和(自身を除く): 104574598

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 117497, 234994, 1527461, 3054922, 6227341, 12454682, 80955433, 161910866]

約数ペア:

[(1, 161910866), (2, 80955433), (13, 12454682), (26, 6227341), (53, 3054922), (106, 1527461), (689, 234994), (1378, 117497)]