13456541

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 17418240

約数和(自身を除く): 3961699

約数列:

[1, 7, 19, 23, 53, 83, 133, 161, 371, 437, 581, 1007, 1219, 1577, 1909, 3059, 4399, 7049, 8533, 11039, 13363, 23161, 30793, 36271, 83581, 101177, 162127, 253897, 585067, 708239, 1922363, 13456541]

約数ペア:

[(1, 13456541), (7, 1922363), (19, 708239), (23, 585067), (53, 253897), (83, 162127), (133, 101177), (161, 83581), (371, 36271), (437, 30793), (581, 23161), (1007, 13363), (1219, 11039), (1577, 8533), (1909, 7049), (3059, 4399)]