31745681

素因数分解:

${\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 32

約数和(自身を含む): 39211776

約数和(自身を除く): 7466095

約数列:

[1, 11, 17, 23, 61, 121, 187, 253, 391, 671, 1037, 1331, 1403, 2057, 2783, 4301, 7381, 11407, 15433, 22627, 23851, 30613, 47311, 81191, 125477, 169763, 262361, 520421, 1380247, 1867393, 2885971, 31745681]

約数ペア:

[(1, 31745681), (11, 2885971), (17, 1867393), (23, 1380247), (61, 520421), (121, 262361), (187, 169763), (253, 125477), (391, 81191), (671, 47311), (1037, 30613), (1331, 23851), (1403, 22627), (2057, 15433), (2783, 11407), (4301, 7381)]