291336071

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{4751}}^1$

素因数の和:4906

約数の個数: 16

約数和(自身を含む): 323326080

約数和(自身を除く): 31990009

約数列:

[1, 13, 53, 89, 689, 1157, 4717, 4751, 61321, 61763, 251803, 422839, 3273439, 5496907, 22410467, 291336071]

約数ペア:

[(1, 291336071), (13, 22410467), (53, 5496907), (89, 3273439), (689, 422839), (1157, 251803), (4717, 61763), (4751, 61321)]