87863559

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{887}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 138101760

約数和(自身を除く): 50238201

約数列:

[1, 3, 7, 21, 53, 89, 159, 267, 371, 623, 887, 1113, 1869, 2661, 4717, 6209, 14151, 18627, 33019, 47011, 78943, 99057, 141033, 236829, 329077, 552601, 987231, 1657803, 4183979, 12551937, 29287853, 87863559]

約数ペア:

[(1, 87863559), (3, 29287853), (7, 12551937), (21, 4183979), (53, 1657803), (89, 987231), (159, 552601), (267, 329077), (371, 236829), (623, 141033), (887, 99057), (1113, 78943), (1869, 47011), (2661, 33019), (4717, 18627), (6209, 14151)]