268434887

素因数分解:

$7^3\times {\mathrm{487}}^1\times {\mathrm{1607}}^1$

素因数の和:2115

約数の個数: 16

約数和(自身を含む): 313881600

約数和(自身を除く): 45446713

約数列:

[1, 7, 49, 343, 487, 1607, 3409, 11249, 23863, 78743, 167041, 551201, 782609, 5478263, 38347841, 268434887]

約数ペア:

[(1, 268434887), (7, 38347841), (49, 5478263), (343, 782609), (487, 551201), (1607, 167041), (3409, 78743), (11249, 23863)]