66987813

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{5333}}^1$

素因数の和:5468

約数の個数: 16

約数和(自身を含む): 92171520

約数和(自身を除く): 25183707

約数列:

[1, 3, 53, 79, 159, 237, 4187, 5333, 12561, 15999, 282649, 421307, 847947, 1263921, 22329271, 66987813]

約数ペア:

[(1, 66987813), (3, 22329271), (53, 1263921), (79, 847947), (159, 421307), (237, 282649), (4187, 15999), (5333, 12561)]