15859242

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17981}}^1$

素因数の和:18003

約数の個数: 36

約数和(自身を含む): 39973986

約数和(自身を除く): 24114744

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 17981, 35962, 53943, 107886, 125867, 161829, 251734, 323658, 377601, 755202, 881069, 1132803, 1762138, 2265606, 2643207, 5286414, 7929621, 15859242]

約数ペア:

[(1, 15859242), (2, 7929621), (3, 5286414), (6, 2643207), (7, 2265606), (9, 1762138), (14, 1132803), (18, 881069), (21, 755202), (42, 377601), (49, 323658), (63, 251734), (98, 161829), (126, 125867), (147, 107886), (294, 53943), (441, 35962), (882, 17981)]