268533669

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{863}}^1$

素因数の和:1041

約数の個数: 32

約数和(自身を含む): 388177920

約数和(自身を除く): 119644251

約数列:

[1, 3, 19, 53, 57, 103, 159, 309, 863, 1007, 1957, 2589, 3021, 5459, 5871, 16377, 16397, 45739, 49191, 88889, 103721, 137217, 266667, 311163, 869041, 1688891, 2607123, 4711117, 5066673, 14133351, 89511223, 268533669]

約数ペア:

[(1, 268533669), (3, 89511223), (19, 14133351), (53, 5066673), (57, 4711117), (103, 2607123), (159, 1688891), (309, 869041), (863, 311163), (1007, 266667), (1957, 137217), (2589, 103721), (3021, 88889), (5459, 49191), (5871, 45739), (16377, 16397)]