2780078899

素因数分解:

${\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{150919}}^1$

素因数の和:151054

約数の個数: 12

約数和(自身を含む): 3038019600

約数和(自身を除く): 257940701

約数列:

[1, 13, 109, 169, 1417, 18421, 150919, 1961947, 16450171, 25505311, 213852223, 2780078899]

約数ペア:

[(1, 2780078899), (13, 213852223), (109, 25505311), (169, 16450171), (1417, 1961947), (18421, 150919)]