85801891

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4007}}^1$

素因数の和:4063

約数の個数: 24

約数和(自身を含む): 109658880

約数和(自身を除く): 23856989

約数列:

[1, 7, 19, 23, 49, 133, 161, 437, 931, 1127, 3059, 4007, 21413, 28049, 76133, 92161, 196343, 532931, 645127, 1751059, 3730517, 4515889, 12257413, 85801891]

約数ペア:

[(1, 85801891), (7, 12257413), (19, 4515889), (23, 3730517), (49, 1751059), (133, 645127), (161, 532931), (437, 196343), (931, 92161), (1127, 76133), (3059, 28049), (4007, 21413)]