147942769

素因数分解:

${\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 166017600

約数和(自身を除く): 18074831

約数列:

[1, 13, 53, 83, 169, 199, 689, 1079, 2587, 4399, 8957, 10547, 14027, 16517, 33631, 57187, 137111, 214721, 743431, 875401, 1782443, 2791373, 11380213, 147942769]

約数ペア:

[(1, 147942769), (13, 11380213), (53, 2791373), (83, 1782443), (169, 875401), (199, 743431), (689, 214721), (1079, 137111), (2587, 57187), (4399, 33631), (8957, 16517), (10547, 14027)]