161868813

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{17189}}^1$

素因数の和:17308

約数の個数: 16

約数和(自身を含む): 223882560

約数和(自身を除く): 62013747

約数列:

[1, 3, 43, 73, 129, 219, 3139, 9417, 17189, 51567, 739127, 1254797, 2217381, 3764391, 53956271, 161868813]

約数ペア:

[(1, 161868813), (3, 53956271), (43, 3764391), (73, 2217381), (129, 1254797), (219, 739127), (3139, 51567), (9417, 17189)]