15716799

素因数分解:

$3^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:404

約数の個数: 36

約数和(自身を含む): 26693784

約数和(自身を除く): 10976985

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 157, 227, 441, 471, 681, 1099, 1413, 1589, 2043, 3297, 4767, 7693, 9891, 11123, 14301, 23079, 33369, 35639, 69237, 100107, 106917, 249473, 320751, 748419, 1746311, 2245257, 5238933, 15716799]

約数ペア:

[(1, 15716799), (3, 5238933), (7, 2245257), (9, 1746311), (21, 748419), (49, 320751), (63, 249473), (147, 106917), (157, 100107), (227, 69237), (441, 35639), (471, 33369), (681, 23079), (1099, 14301), (1413, 11123), (1589, 9891), (2043, 7693), (3297, 4767)]