15947217

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12391}}^1$

素因数の和:12421

約数の個数: 24

約数和(自身を含む): 27064128

約数和(自身を除く): 11116911

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 12391, 37173, 111519, 136301, 161083, 408903, 483249, 1226709, 1449747, 1771913, 5315739, 15947217]

約数ペア:

[(1, 15947217), (3, 5315739), (9, 1771913), (11, 1449747), (13, 1226709), (33, 483249), (39, 408903), (99, 161083), (117, 136301), (143, 111519), (429, 37173), (1287, 12391)]