2080463021

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{36697}}^1$

素因数の和:36813

約数の個数: 24

約数和(自身を含む): 2635650360

約数和(自身を除く): 555187339

約数列:

[1, 7, 13, 49, 89, 91, 623, 637, 1157, 4361, 8099, 36697, 56693, 256879, 477061, 1798153, 3266033, 3339427, 22862231, 23375989, 42458429, 160035617, 297209003, 2080463021]

約数ペア:

[(1, 2080463021), (7, 297209003), (13, 160035617), (49, 42458429), (89, 23375989), (91, 22862231), (623, 3339427), (637, 3266033), (1157, 1798153), (4361, 477061), (8099, 256879), (36697, 56693)]