121566291

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{821}}^1$

素因数の和:1483

約数の個数: 32

約数和(自身を含む): 202646016

約数和(自身を除く): 81079725

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 641, 821, 1923, 2463, 4487, 5747, 7051, 9031, 13461, 17241, 21153, 27093, 49357, 63217, 148071, 189651, 526261, 1578783, 3683827, 5788871, 11051481, 17366613, 40522097, 121566291]

約数ペア:

[(1, 121566291), (3, 40522097), (7, 17366613), (11, 11051481), (21, 5788871), (33, 3683827), (77, 1578783), (231, 526261), (641, 189651), (821, 148071), (1923, 63217), (2463, 49357), (4487, 27093), (5747, 21153), (7051, 17241), (9031, 13461)]