21609742

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6101}}^1$

素因数の和:6144

約数の個数: 32

約数和(自身を含む): 42177024

約数和(自身を除く): 20567282

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 6101, 12202, 42707, 67111, 85414, 134222, 140323, 280646, 469777, 939554, 982261, 1543553, 1964522, 3087106, 10804871, 21609742]

約数ペア:

[(1, 21609742), (2, 10804871), (7, 3087106), (11, 1964522), (14, 1543553), (22, 982261), (23, 939554), (46, 469777), (77, 280646), (154, 140323), (161, 134222), (253, 85414), (322, 67111), (506, 42707), (1771, 12202), (3542, 6101)]