53570223

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{6491}}^1$

素因数の和:6635

約数の個数: 24

約数和(自身を含む): 89122176

約数和(自身を除く): 35551953

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 6491, 8253, 19473, 45437, 58419, 136311, 408933, 850321, 2550963, 5952247, 7652889, 17856741, 53570223]

約数ペア:

[(1, 53570223), (3, 17856741), (7, 7652889), (9, 5952247), (21, 2550963), (63, 850321), (131, 408933), (393, 136311), (917, 58419), (1179, 45437), (2751, 19473), (6491, 8253)]