11971587

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 17791488

約数和(自身を除く): 5819901

約数列:

[1, 3, 17, 43, 51, 53, 103, 129, 159, 309, 731, 901, 1751, 2193, 2279, 2703, 4429, 5253, 5459, 6837, 13287, 16377, 38743, 75293, 92803, 116229, 225879, 234737, 278409, 704211, 3990529, 11971587]

約数ペア:

[(1, 11971587), (3, 3990529), (17, 704211), (43, 278409), (51, 234737), (53, 225879), (103, 116229), (129, 92803), (159, 75293), (309, 38743), (731, 16377), (901, 13287), (1751, 6837), (2193, 5459), (2279, 5253), (2703, 4429)]