156940379487

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{917779997}}^1$

素因数の和:917780022

約数の個数: 12

約数和(自身を含む): 238622799480

約数和(自身を除く): 81682419993

約数列:

[1, 3, 9, 19, 57, 171, 917779997, 2753339991, 8260019973, 17437819943, 52313459829, 156940379487]

約数ペア:

[(1, 156940379487), (3, 52313459829), (9, 17437819943), (19, 8260019973), (57, 2753339991), (171, 917779997)]