85395471

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{953}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 138475008

約数和(自身を除く): 53079537

約数列:

[1, 3, 7, 17, 21, 51, 119, 251, 357, 753, 953, 1757, 2859, 4267, 5271, 6671, 12801, 16201, 20013, 29869, 48603, 89607, 113407, 239203, 340221, 717609, 1674421, 4066451, 5023263, 12199353, 28465157, 85395471]

約数ペア:

[(1, 85395471), (3, 28465157), (7, 12199353), (17, 5023263), (21, 4066451), (51, 1674421), (119, 717609), (251, 340221), (357, 239203), (753, 113407), (953, 89607), (1757, 48603), (2859, 29869), (4267, 20013), (5271, 16201), (6671, 12801)]