22203181

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 30594816

約数和(自身を除く): 8391635

約数列:

[1, 7, 11, 13, 41, 77, 91, 143, 287, 451, 533, 541, 1001, 3157, 3731, 3787, 5863, 5951, 7033, 22181, 41041, 41657, 49231, 77363, 155267, 243991, 288353, 541541, 1707937, 2018471, 3171883, 22203181]

約数ペア:

[(1, 22203181), (7, 3171883), (11, 2018471), (13, 1707937), (41, 541541), (77, 288353), (91, 243991), (143, 155267), (287, 77363), (451, 49231), (533, 41657), (541, 41041), (1001, 22181), (3157, 7033), (3731, 5951), (3787, 5863)]