31840149

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 48117888

約数和(自身を除く): 16277739

約数列:

[1, 3, 11, 33, 41, 101, 123, 233, 303, 451, 699, 1111, 1353, 2563, 3333, 4141, 7689, 9553, 12423, 23533, 28659, 45551, 70599, 105083, 136653, 258863, 315249, 776589, 964853, 2894559, 10613383, 31840149]

約数ペア:

[(1, 31840149), (3, 10613383), (11, 2894559), (33, 964853), (41, 776589), (101, 315249), (123, 258863), (233, 136653), (303, 105083), (451, 70599), (699, 45551), (1111, 28659), (1353, 23533), (2563, 12423), (3333, 9553), (4141, 7689)]