7042145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2099}}^1$

素因数の和:2176

約数の個数: 16

約数和(自身を含む): 9374400

約数和(自身を除く): 2332255

約数列:

[1, 5, 11, 55, 61, 305, 671, 2099, 3355, 10495, 23089, 115445, 128039, 640195, 1408429, 7042145]

約数ペア:

[(1, 7042145), (5, 1408429), (11, 640195), (55, 128039), (61, 115445), (305, 23089), (671, 10495), (2099, 3355)]