231884513

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1619}}^1$

素因数の和:1749

約数の個数: 24

約数和(自身を含む): 280713600

約数和(自身を除く): 48829087

約数列:

[1, 7, 37, 49, 79, 259, 553, 1619, 1813, 2923, 3871, 11333, 20461, 59903, 79331, 127901, 143227, 419321, 895307, 2935247, 4732337, 6267149, 33126359, 231884513]

約数ペア:

[(1, 231884513), (7, 33126359), (37, 6267149), (49, 4732337), (79, 2935247), (259, 895307), (553, 419321), (1619, 143227), (1813, 127901), (2923, 79331), (3871, 59903), (11333, 20461)]