21444369

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{12973}}^1$

素因数の和:13024

約数の個数: 16

約数和(自身を含む): 31137600

約数和(自身を除く): 9693231

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 12973, 38919, 246487, 376217, 739461, 1128651, 7148123, 21444369]

約数ペア:

[(1, 21444369), (3, 7148123), (19, 1128651), (29, 739461), (57, 376217), (87, 246487), (551, 38919), (1653, 12973)]