251396091

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{7523}}^1$

素因数の和:7655

約数の個数: 24

約数和(自身を含む): 375598080

約数和(自身を除く): 124201989

約数列:

[1, 3, 9, 47, 79, 141, 237, 423, 711, 3713, 7523, 11139, 22569, 33417, 67707, 353581, 594317, 1060743, 1782951, 3182229, 5348853, 27932899, 83798697, 251396091]

約数ペア:

[(1, 251396091), (3, 83798697), (9, 27932899), (47, 5348853), (79, 3182229), (141, 1782951), (237, 1060743), (423, 594317), (711, 353581), (3713, 67707), (7523, 33417), (11139, 22569)]