153451519

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 174164256

約数和(自身を除く): 20712737

約数列:

[1, 13, 31, 71, 173, 403, 923, 961, 2201, 2249, 5363, 12283, 12493, 28613, 68231, 69719, 159679, 166253, 380773, 887003, 2161289, 4950049, 11803963, 153451519]

約数ペア:

[(1, 153451519), (13, 11803963), (31, 4950049), (71, 2161289), (173, 887003), (403, 380773), (923, 166253), (961, 159679), (2201, 69719), (2249, 68231), (5363, 28613), (12283, 12493)]