161553601

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 189652320

約数和(自身を除く): 28098719

約数列:

[1, 11, 17, 89, 187, 289, 571, 979, 1513, 3179, 6281, 9707, 16643, 25721, 50819, 106777, 165019, 282931, 559009, 863923, 1815209, 9503153, 14686691, 161553601]

約数ペア:

[(1, 161553601), (11, 14686691), (17, 9503153), (89, 1815209), (187, 863923), (289, 559009), (571, 282931), (979, 165019), (1513, 106777), (3179, 50819), (6281, 25721), (9707, 16643)]