13389789

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1153}}^1$

素因数の和:1249

約数の個数: 24

約数和(自身を含む): 21048960

約数和(自身を除く): 7659171

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1153, 1659, 3459, 3871, 8071, 11613, 24213, 56497, 91087, 169491, 273261, 637609, 1912827, 4463263, 13389789]

約数ペア:

[(1, 13389789), (3, 4463263), (7, 1912827), (21, 637609), (49, 273261), (79, 169491), (147, 91087), (237, 56497), (553, 24213), (1153, 11613), (1659, 8071), (3459, 3871)]