217499633

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1\times {\mathrm{641}}^1$

素因数の和:1304

約数の個数: 16

約数和(自身を含む): 240446976

約数和(自身を除く): 22947343

約数列:

[1, 13, 43, 559, 607, 641, 7891, 8333, 26101, 27563, 339313, 358319, 389087, 5058131, 16730741, 217499633]

約数ペア:

[(1, 217499633), (13, 16730741), (43, 5058131), (559, 389087), (607, 358319), (641, 339313), (7891, 27563), (8333, 26101)]