251264157

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{7703}}^1$

素因数の和:7920

約数の個数: 16

約数和(自身を含む): 341687808

約数和(自身を除く): 90423651

約数列:

[1, 3, 83, 131, 249, 393, 7703, 10873, 23109, 32619, 639349, 1009093, 1918047, 3027279, 83754719, 251264157]

約数ペア:

[(1, 251264157), (3, 83754719), (83, 3027279), (131, 1918047), (249, 1009093), (393, 639349), (7703, 32619), (10873, 23109)]