13981611

素因数分解:

$3^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{419}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 21833280

約数和(自身を除く): 7851669

約数列:

[1, 3, 7, 21, 49, 147, 227, 419, 681, 1257, 1589, 2933, 4767, 8799, 11123, 20531, 33369, 61593, 95113, 285339, 665791, 1997373, 4660537, 13981611]

約数ペア:

[(1, 13981611), (3, 4660537), (7, 1997373), (21, 665791), (49, 285339), (147, 95113), (227, 61593), (419, 33369), (681, 20531), (1257, 11123), (1589, 8799), (2933, 4767)]