21138886983

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1\times {\mathrm{204733}}^1$

素因数の和:205134

約数の個数: 16

約数和(自身を含む): 28512075776

約数和(自身を除く): 7373188793

約数列:

[1, 3, 127, 271, 381, 813, 34417, 103251, 204733, 614199, 26001091, 55482643, 78003273, 166447929, 7046295661, 21138886983]

約数ペア:

[(1, 21138886983), (3, 7046295661), (127, 166447929), (271, 78003273), (381, 55482643), (813, 26001091), (34417, 614199), (103251, 204733)]