299497513

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{5153}}^1$

素因数の和:5221

約数の個数: 24

約数和(自身を含む): 377025408

約数和(自身を除く): 77527895

約数列:

[1, 7, 19, 23, 133, 161, 361, 437, 2527, 3059, 5153, 8303, 36071, 58121, 97907, 118519, 685349, 829633, 1860233, 2251861, 13021631, 15763027, 42785359, 299497513]

約数ペア:

[(1, 299497513), (7, 42785359), (19, 15763027), (23, 13021631), (133, 2251861), (161, 1860233), (361, 829633), (437, 685349), (2527, 118519), (3059, 97907), (5153, 58121), (8303, 36071)]