68638197

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{2357}}^1$

素因数の和:2948

約数の個数: 16

約数和(自身を含む): 97111872

約数和(自身を除く): 28473675

約数列:

[1, 3, 17, 51, 571, 1713, 2357, 7071, 9707, 29121, 40069, 120207, 1345847, 4037541, 22879399, 68638197]

約数ペア:

[(1, 68638197), (3, 22879399), (17, 4037541), (51, 1345847), (571, 120207), (1713, 40069), (2357, 29121), (7071, 9707)]