21432399

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{6373}}^1$

素因数の和:6454

約数の個数: 16

約数和(自身を含む): 30595200

約数和(自身を除く): 9162801

約数列:

[1, 3, 19, 57, 59, 177, 1121, 3363, 6373, 19119, 121087, 363261, 376007, 1128021, 7144133, 21432399]

約数ペア:

[(1, 21432399), (3, 7144133), (19, 1128021), (57, 376007), (59, 363261), (177, 121087), (1121, 19119), (3363, 6373)]