11721570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{55817}}^1$

素因数の和:55834

約数の個数: 32

約数和(自身を含む): 32151168

約数和(自身を除く): 20429598

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 55817, 111634, 167451, 279085, 334902, 390719, 558170, 781438, 837255, 1172157, 1674510, 1953595, 2344314, 3907190, 5860785, 11721570]

約数ペア:

[(1, 11721570), (2, 5860785), (3, 3907190), (5, 2344314), (6, 1953595), (7, 1674510), (10, 1172157), (14, 837255), (15, 781438), (21, 558170), (30, 390719), (35, 334902), (42, 279085), (70, 167451), (105, 111634), (210, 55817)]