260026851

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{761}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 405554688

約数和(自身を除く): 145527837

約数列:

[1, 3, 7, 21, 53, 159, 307, 371, 761, 921, 1113, 2149, 2283, 5327, 6447, 15981, 16271, 40333, 48813, 113897, 120999, 233627, 282331, 341691, 700881, 846993, 1635389, 4906167, 12382231, 37146693, 86675617, 260026851]

約数ペア:

[(1, 260026851), (3, 86675617), (7, 37146693), (21, 12382231), (53, 4906167), (159, 1635389), (307, 846993), (371, 700881), (761, 341691), (921, 282331), (1113, 233627), (2149, 120999), (2283, 113897), (5327, 48813), (6447, 40333), (15981, 16271)]