156940297101

素因数分解:

$3^2\times 7^1\times {\mathrm{2491115827}}^1$

素因数の和:2491115840

約数の個数: 12

約数和(自身を含む): 259076046112

約数和(自身を除く): 102135749011

約数列:

[1, 3, 7, 9, 21, 63, 2491115827, 7473347481, 17437810789, 22420042443, 52313432367, 156940297101]

約数ペア:

[(1, 156940297101), (3, 52313432367), (7, 22420042443), (9, 17437810789), (21, 7473347481), (63, 2491115827)]