211318589

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{1439}}^1$

素因数の和:1648

約数の個数: 16

約数和(自身を含む): 228096000

約数和(自身を除く): 16777411

約数列:

[1, 19, 59, 131, 1121, 1439, 2489, 7729, 27341, 84901, 146851, 188509, 1613119, 3581671, 11122031, 211318589]

約数ペア:

[(1, 211318589), (19, 11122031), (59, 3581671), (131, 1613119), (1121, 188509), (1439, 146851), (2489, 84901), (7729, 27341)]