2628409

素因数分解:

$7^3\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 16

約数和(自身を含む): 3136000

約数和(自身を除く): 507591

約数列:

[1, 7, 49, 79, 97, 343, 553, 679, 3871, 4753, 7663, 27097, 33271, 53641, 375487, 2628409]

約数ペア:

[(1, 2628409), (7, 375487), (49, 53641), (79, 33271), (97, 27097), (343, 7663), (553, 4753), (679, 3871)]