7647906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{863}}^1$

素因数の和:1086

約数の個数: 32

約数和(自身を含む): 17584128

約数和(自身を除く): 9936222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 211, 422, 633, 863, 1266, 1477, 1726, 2589, 2954, 4431, 5178, 6041, 8862, 12082, 18123, 36246, 182093, 364186, 546279, 1092558, 1274651, 2549302, 3823953, 7647906]

約数ペア:

[(1, 7647906), (2, 3823953), (3, 2549302), (6, 1274651), (7, 1092558), (14, 546279), (21, 364186), (42, 182093), (211, 36246), (422, 18123), (633, 12082), (863, 8862), (1266, 6041), (1477, 5178), (1726, 4431), (2589, 2954)]