51265431

素因数分解:

$3^2\times 7^1\times {\mathrm{797}}^1\times {\mathrm{1021}}^1$

素因数の和:1831

約数の個数: 24

約数和(自身を含む): 84817824

約数和(自身を除く): 33552393

約数列:

[1, 3, 7, 9, 21, 63, 797, 1021, 2391, 3063, 5579, 7147, 7173, 9189, 16737, 21441, 50211, 64323, 813737, 2441211, 5696159, 7323633, 17088477, 51265431]

約数ペア:

[(1, 51265431), (3, 17088477), (7, 7323633), (9, 5696159), (21, 2441211), (63, 813737), (797, 64323), (1021, 50211), (2391, 21441), (3063, 16737), (5579, 9189), (7147, 7173)]