163670991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{81307}}^1$

素因数の和:81382

約数の個数: 16

約数和(自身を含む): 241972608

約数和(自身を除く): 78301617

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 81307, 243921, 894377, 2683131, 4959727, 14879181, 54556997, 163670991]

約数ペア:

[(1, 163670991), (3, 54556997), (11, 14879181), (33, 4959727), (61, 2683131), (183, 894377), (671, 243921), (2013, 81307)]