142433421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 208588800

約数和(自身を除く): 66155379

約数列:

[1, 3, 13, 39, 127, 149, 193, 381, 447, 579, 1651, 1937, 2509, 4953, 5811, 7527, 18923, 24511, 28757, 56769, 73533, 86271, 245999, 318643, 373841, 737997, 955929, 1121523, 3652139, 10956417, 47477807, 142433421]

約数ペア:

[(1, 142433421), (3, 47477807), (13, 10956417), (39, 3652139), (127, 1121523), (149, 955929), (193, 737997), (381, 373841), (447, 318643), (579, 245999), (1651, 86271), (1937, 73533), (2509, 56769), (4953, 28757), (5811, 24511), (7527, 18923)]