156964443

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1669}}^1$

素因数の和:1771

約数の個数: 32

約数和(自身を含む): 230860800

約数和(自身を除く): 73896357

約数列:

[1, 3, 23, 29, 47, 69, 87, 141, 667, 1081, 1363, 1669, 2001, 3243, 4089, 5007, 31349, 38387, 48401, 78443, 94047, 115161, 145203, 235329, 1113223, 1804189, 2274847, 3339669, 5412567, 6824541, 52321481, 156964443]

約数ペア:

[(1, 156964443), (3, 52321481), (23, 6824541), (29, 5412567), (47, 3339669), (69, 2274847), (87, 1804189), (141, 1113223), (667, 235329), (1081, 145203), (1363, 115161), (1669, 94047), (2001, 78443), (3243, 48401), (4089, 38387), (5007, 31349)]