121287170

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{170827}}^1$

素因数の和:170905

約数の個数: 16

約数和(自身を含む): 221393088

約数和(自身を除く): 100105918

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 170827, 341654, 854135, 1708270, 12128717, 24257434, 60643585, 121287170]

約数ペア:

[(1, 121287170), (2, 60643585), (5, 24257434), (10, 12128717), (71, 1708270), (142, 854135), (355, 341654), (710, 170827)]