138713817

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{68909}}^1$

素因数の和:68984

約数の個数: 16

約数和(自身を含む): 205076160

約数和(自身を除く): 66362343

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 68909, 206727, 757999, 2273997, 4203449, 12610347, 46237939, 138713817]

約数ペア:

[(1, 138713817), (3, 46237939), (11, 12610347), (33, 4203449), (61, 2273997), (183, 757999), (671, 206727), (2013, 68909)]