67406241

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4391}}^1$

素因数の和:4461

約数の個数: 32

約数和(自身を含む): 111310848

約数和(自身を除く): 43904607

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 301, 357, 731, 903, 2193, 4391, 5117, 13173, 15351, 30737, 74647, 92211, 188813, 223941, 522529, 566439, 1321691, 1567587, 3209821, 3965073, 9629463, 22468747, 67406241]

約数ペア:

[(1, 67406241), (3, 22468747), (7, 9629463), (17, 3965073), (21, 3209821), (43, 1567587), (51, 1321691), (119, 566439), (129, 522529), (301, 223941), (357, 188813), (731, 92211), (903, 74647), (2193, 30737), (4391, 15351), (5117, 13173)]