15940383

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{653}}^1$

素因数の和:838

約数の個数: 16

約数和(自身を含む): 21765120

約数和(自身を除く): 5824737

約数列:

[1, 3, 79, 103, 237, 309, 653, 1959, 8137, 24411, 51587, 67259, 154761, 201777, 5313461, 15940383]

約数ペア:

[(1, 15940383), (3, 5313461), (79, 201777), (103, 154761), (237, 67259), (309, 51587), (653, 24411), (1959, 8137)]