21271404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23021}}^1$

素因数の和:23046

約数の個数: 48

約数和(自身を含む): 61883136

約数和(自身を除く): 40611732

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 23021, 46042, 69063, 92084, 138126, 161147, 253231, 276252, 322294, 483441, 506462, 644588, 759693, 966882, 1012924, 1519386, 1772617, 1933764, 3038772, 3545234, 5317851, 7090468, 10635702, 21271404]

約数ペア:

[(1, 21271404), (2, 10635702), (3, 7090468), (4, 5317851), (6, 3545234), (7, 3038772), (11, 1933764), (12, 1772617), (14, 1519386), (21, 1012924), (22, 966882), (28, 759693), (33, 644588), (42, 506462), (44, 483441), (66, 322294), (77, 276252), (84, 253231), (132, 161147), (154, 138126), (231, 92084), (308, 69063), (462, 46042), (924, 23021)]