171381981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{108401}}^1$

素因数の和:108452

約数の個数: 16

約数和(自身を含む): 249758208

約数和(自身を除く): 78376227

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 108401, 325203, 1842817, 3360431, 5528451, 10081293, 57127327, 171381981]

約数ペア:

[(1, 171381981), (3, 57127327), (17, 10081293), (31, 5528451), (51, 3360431), (93, 1842817), (527, 325203), (1581, 108401)]