168968787

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1667}}^1$

素因数の和:1819

約数の個数: 32

約数和(自身を含む): 255564288

約数和(自身を除く): 86595501

約数列:

[1, 3, 13, 23, 39, 69, 113, 299, 339, 897, 1469, 1667, 2599, 4407, 5001, 7797, 21671, 33787, 38341, 65013, 101361, 115023, 188371, 498433, 565113, 1495299, 2448823, 4332533, 7346469, 12997599, 56322929, 168968787]

約数ペア:

[(1, 168968787), (3, 56322929), (13, 12997599), (23, 7346469), (39, 4332533), (69, 2448823), (113, 1495299), (299, 565113), (339, 498433), (897, 188371), (1469, 115023), (1667, 101361), (2599, 65013), (4407, 38341), (5001, 33787), (7797, 21671)]