156914217

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 246604800

約数和(自身を除く): 89690583

約数列:

[1, 3, 9, 19, 57, 59, 103, 151, 171, 177, 309, 453, 531, 927, 1121, 1359, 1957, 2869, 3363, 5871, 6077, 8607, 8909, 10089, 15553, 17613, 18231, 25821, 26727, 46659, 54693, 80181, 115463, 139977, 169271, 295507, 346389, 507813, 886521, 917627, 1039167, 1523439, 2659563, 2752881, 8258643, 17434913, 52304739, 156914217]

約数ペア:

[(1, 156914217), (3, 52304739), (9, 17434913), (19, 8258643), (57, 2752881), (59, 2659563), (103, 1523439), (151, 1039167), (171, 917627), (177, 886521), (309, 507813), (453, 346389), (531, 295507), (927, 169271), (1121, 139977), (1359, 115463), (1957, 80181), (2869, 54693), (3363, 46659), (5871, 26727), (6077, 25821), (8607, 18231), (8909, 17613), (10089, 15553)]