1721277906

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{115259}}^1$

素因数の和:115414

約数の個数: 32

約数和(自身を含む): 3651436800

約数和(自身を除く): 1930158894

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 131, 262, 393, 786, 2489, 4978, 7467, 14934, 115259, 230518, 345777, 691554, 2189921, 4379842, 6569763, 13139526, 15098929, 30197858, 45296787, 90593574, 286879651, 573759302, 860638953, 1721277906]

約数ペア:

[(1, 1721277906), (2, 860638953), (3, 573759302), (6, 286879651), (19, 90593574), (38, 45296787), (57, 30197858), (114, 15098929), (131, 13139526), (262, 6569763), (393, 4379842), (786, 2189921), (2489, 691554), (4978, 345777), (7467, 230518), (14934, 115259)]