1288891293

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{222953}}^1$

素因数の和:223044

約数の個数: 16

約数和(自身を含む): 1797901056

約数和(自身を除く): 509009763

約数列:

[1, 3, 41, 47, 123, 141, 1927, 5781, 222953, 668859, 9141073, 10478791, 27423219, 31436373, 429630431, 1288891293]

約数ペア:

[(1, 1288891293), (3, 429630431), (41, 31436373), (47, 27423219), (123, 10478791), (141, 9141073), (1927, 668859), (5781, 222953)]