87851407

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{727}}^1$

素因数の和:1078

約数の個数: 16

約数和(自身を含む): 102548992

約数和(自身を除く): 14697585

約数列:

[1, 7, 61, 283, 427, 727, 1981, 5089, 17263, 44347, 120841, 205741, 310429, 1440187, 12550201, 87851407]

約数ペア:

[(1, 87851407), (7, 12550201), (61, 1440187), (283, 310429), (427, 205741), (727, 120841), (1981, 44347), (5089, 17263)]