2249205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 4251648

約数和(自身を除く): 2002443

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 691, 1085, 2073, 3255, 3455, 4837, 10365, 14511, 21421, 24185, 64263, 72555, 107105, 149947, 321315, 449841, 749735, 2249205]

約数ペア:

[(1, 2249205), (3, 749735), (5, 449841), (7, 321315), (15, 149947), (21, 107105), (31, 72555), (35, 64263), (93, 24185), (105, 21421), (155, 14511), (217, 10365), (465, 4837), (651, 3455), (691, 3255), (1085, 2073)]