156739797

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{6997}}^1$

素因数の和:7153

約数の個数: 24

約数和(自身を含む): 240171360

約数和(自身を除く): 83431563

約数列:

[1, 3, 9, 19, 57, 131, 171, 393, 1179, 2489, 6997, 7467, 20991, 22401, 62973, 132943, 398829, 916607, 1196487, 2749821, 8249463, 17415533, 52246599, 156739797]

約数ペア:

[(1, 156739797), (3, 52246599), (9, 17415533), (19, 8249463), (57, 2749821), (131, 1196487), (171, 916607), (393, 398829), (1179, 132943), (2489, 62973), (6997, 22401), (7467, 20991)]