201518571

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^2\times {\mathrm{839}}^1$

素因数の和:983

約数の個数: 24

約数和(自身を含む): 285546240

約数和(自身を除く): 84027669

約数列:

[1, 3, 23, 59, 69, 177, 839, 1357, 2517, 3481, 4071, 10443, 19297, 49501, 57891, 80063, 148503, 240189, 1138523, 2920559, 3415569, 8761677, 67172857, 201518571]

約数ペア:

[(1, 201518571), (3, 67172857), (23, 8761677), (59, 3415569), (69, 2920559), (177, 1138523), (839, 240189), (1357, 148503), (2517, 80063), (3481, 57891), (4071, 49501), (10443, 19297)]