140053557

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{1523}}^1$

素因数の和:1713

約数の個数: 32

約数和(自身を含む): 222382080

約数和(自身を除く): 82328523

約数列:

[1, 3, 7, 21, 29, 87, 151, 203, 453, 609, 1057, 1523, 3171, 4379, 4569, 10661, 13137, 30653, 31983, 44167, 91959, 132501, 229973, 309169, 689919, 927507, 1609811, 4829433, 6669217, 20007651, 46684519, 140053557]

約数ペア:

[(1, 140053557), (3, 46684519), (7, 20007651), (21, 6669217), (29, 4829433), (87, 1609811), (151, 927507), (203, 689919), (453, 309169), (609, 229973), (1057, 132501), (1523, 91959), (3171, 44167), (4379, 31983), (4569, 30653), (10661, 13137)]