181282079

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{1559}}^1$

素因数の和:1643

約数の個数: 18

約数和(自身を含む): 206027640

約数和(自身を除く): 24745561

約数列:

[1, 11, 31, 121, 341, 961, 1559, 3751, 10571, 17149, 48329, 116281, 188639, 531619, 1498199, 5847809, 16480189, 181282079]

約数ペア:

[(1, 181282079), (11, 16480189), (31, 5847809), (121, 1498199), (341, 531619), (961, 188639), (1559, 116281), (3751, 48329), (10571, 17149)]