15232287

素因数分解:

$3^1\times 7^3\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 24076800

約数和(自身を除く): 8844513

約数列:

[1, 3, 7, 21, 49, 113, 131, 147, 339, 343, 393, 791, 917, 1029, 2373, 2751, 5537, 6419, 14803, 16611, 19257, 38759, 44409, 44933, 103621, 116277, 134799, 310863, 725347, 2176041, 5077429, 15232287]

約数ペア:

[(1, 15232287), (3, 5077429), (7, 2176041), (21, 725347), (49, 310863), (113, 134799), (131, 116277), (147, 103621), (339, 44933), (343, 44409), (393, 38759), (791, 19257), (917, 16611), (1029, 14803), (2373, 6419), (2751, 5537)]