2121153

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:304

約数の個数: 16

約数和(自身を含む): 2934336

約数和(自身を除く): 813183

約数列:

[1, 3, 61, 67, 173, 183, 201, 519, 4087, 10553, 11591, 12261, 31659, 34773, 707051, 2121153]

約数ペア:

[(1, 2121153), (3, 707051), (61, 34773), (67, 31659), (173, 12261), (183, 11591), (201, 10553), (519, 4087)]