80510521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 106541568

約数和(自身を除く): 26031047

約数列:

[1, 7, 13, 17, 71, 91, 119, 221, 497, 733, 923, 1207, 1547, 5131, 6461, 8449, 9529, 12461, 15691, 52043, 66703, 87227, 109837, 161993, 364301, 676559, 884731, 1133951, 4735913, 6193117, 11501503, 80510521]

約数ペア:

[(1, 80510521), (7, 11501503), (13, 6193117), (17, 4735913), (71, 1133951), (91, 884731), (119, 676559), (221, 364301), (497, 161993), (733, 109837), (923, 87227), (1207, 66703), (1547, 52043), (5131, 15691), (6461, 12461), (8449, 9529)]