156921741

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{8419}}^1$

素因数の和:8553

約数の個数: 24

約数和(自身を含む): 240812000

約数和(自身を除く): 83890259

約数列:

[1, 3, 9, 19, 57, 109, 171, 327, 981, 2071, 6213, 8419, 18639, 25257, 75771, 159961, 479883, 917671, 1439649, 2753013, 8259039, 17435749, 52307247, 156921741]

約数ペア:

[(1, 156921741), (3, 52307247), (9, 17435749), (19, 8259039), (57, 2753013), (109, 1439649), (171, 917671), (327, 479883), (981, 159961), (2071, 75771), (6213, 25257), (8419, 18639)]