8587739139

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1\times {\mathrm{4703}}^1$

素因数の和:5779

約数の個数: 32

約数和(自身を含む): 13249474560

約数和(自身を除く): 4661735421

約数列:

[1, 3, 7, 21, 89, 267, 623, 977, 1869, 2931, 4703, 6839, 14109, 20517, 32921, 86953, 98763, 260859, 418567, 608671, 1255701, 1826013, 2929969, 4594831, 8789907, 13784493, 32163817, 96491451, 408939959, 1226819877, 2862579713, 8587739139]

約数ペア:

[(1, 8587739139), (3, 2862579713), (7, 1226819877), (21, 408939959), (89, 96491451), (267, 32163817), (623, 13784493), (977, 8789907), (1869, 4594831), (2931, 2929969), (4703, 1826013), (6839, 1255701), (14109, 608671), (20517, 418567), (32921, 260859), (86953, 98763)]