171221906

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{9337}}^1$

素因数の和:9565

約数の個数: 16

約数和(自身を含む): 263219544

約数和(自身を除く): 91997638

約数列:

[1, 2, 53, 106, 173, 346, 9169, 9337, 18338, 18674, 494861, 989722, 1615301, 3230602, 85610953, 171221906]

約数ペア:

[(1, 171221906), (2, 85610953), (53, 3230602), (106, 1615301), (173, 989722), (346, 494861), (9169, 18674), (9337, 18338)]