7042245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1427}}^1$

素因数の和:1489

約数の個数: 32

約数和(自身を含む): 13160448

約数和(自身を除く): 6118203

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1427, 1645, 4281, 4935, 7135, 9989, 21405, 29967, 49945, 67069, 149835, 201207, 335345, 469483, 1006035, 1408449, 2347415, 7042245]

約数ペア:

[(1, 7042245), (3, 2347415), (5, 1408449), (7, 1006035), (15, 469483), (21, 335345), (35, 201207), (47, 149835), (105, 67069), (141, 49945), (235, 29967), (329, 21405), (705, 9989), (987, 7135), (1427, 4935), (1645, 4281)]