7021119

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 11529216

約数和(自身を除く): 4508097

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 213, 277, 357, 497, 831, 1207, 1491, 1939, 3621, 4709, 5817, 8449, 14127, 19667, 25347, 32963, 59001, 98889, 137669, 334339, 413007, 1003017, 2340373, 7021119]

約数ペア:

[(1, 7021119), (3, 2340373), (7, 1003017), (17, 413007), (21, 334339), (51, 137669), (71, 98889), (119, 59001), (213, 32963), (277, 25347), (357, 19667), (497, 14127), (831, 8449), (1207, 5817), (1491, 4709), (1939, 3621)]