152800809

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1723}}^1$

素因数の和:1877

約数の個数: 32

約数和(自身を含む): 240973824

約数和(自身を除く): 88173015

約数列:

[1, 3, 7, 21, 41, 103, 123, 287, 309, 721, 861, 1723, 2163, 4223, 5169, 12061, 12669, 29561, 36183, 70643, 88683, 177469, 211929, 494501, 532407, 1242283, 1483503, 3726849, 7276229, 21828687, 50933603, 152800809]

約数ペア:

[(1, 152800809), (3, 50933603), (7, 21828687), (21, 7276229), (41, 3726849), (103, 1483503), (123, 1242283), (287, 532407), (309, 494501), (721, 211929), (861, 177469), (1723, 88683), (2163, 70643), (4223, 36183), (5169, 29561), (12061, 12669)]