216181117

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1627}}^1$

素因数の和:1812

約数の個数: 16

約数和(自身を含む): 232087680

約数和(自身を除く): 15906563

約数列:

[1, 23, 53, 109, 1219, 1627, 2507, 5777, 37421, 86231, 132871, 177343, 1983313, 4078889, 9399179, 216181117]

約数ペア:

[(1, 216181117), (23, 9399179), (53, 4078889), (109, 1983313), (1219, 177343), (1627, 132871), (2507, 86231), (5777, 37421)]