856793919

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{761}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 1193621184

約数和(自身を除く): 336827265

約数列:

[1, 3, 53, 73, 97, 159, 219, 291, 761, 2283, 3869, 5141, 7081, 11607, 15423, 21243, 40333, 55553, 73817, 120999, 166659, 221451, 375293, 1125879, 2944309, 3912301, 5388641, 8832927, 11736903, 16165923, 285597973, 856793919]

約数ペア:

[(1, 856793919), (3, 285597973), (53, 16165923), (73, 11736903), (97, 8832927), (159, 5388641), (219, 3912301), (291, 2944309), (761, 1125879), (2283, 375293), (3869, 221451), (5141, 166659), (7081, 120999), (11607, 73817), (15423, 55553), (21243, 40333)]