211800959

素因数分解:

${\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{541}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 223321344

約数和(自身を除く): 11520385

約数列:

[1, 31, 73, 173, 541, 2263, 5363, 12629, 16771, 39493, 93593, 391499, 1224283, 2901383, 6832289, 211800959]

約数ペア:

[(1, 211800959), (31, 6832289), (73, 2901383), (173, 1224283), (541, 391499), (2263, 93593), (5363, 39493), (12629, 16771)]