1398367009

素因数分解:

${\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{571}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 1556741472

約数和(自身を除く): 158374463

約数列:

[1, 13, 43, 169, 337, 559, 571, 4381, 7267, 7423, 14491, 24553, 56953, 96499, 188383, 192427, 319189, 2448979, 2501551, 4149457, 8274361, 32520163, 107566693, 1398367009]

約数ペア:

[(1, 1398367009), (13, 107566693), (43, 32520163), (169, 8274361), (337, 4149457), (559, 2501551), (571, 2448979), (4381, 319189), (7267, 192427), (7423, 188383), (14491, 96499), (24553, 56953)]