128420979

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{4481}}^1$

素因数の和:4758

約数の個数: 16

約数和(自身を含む): 176196384

約数和(自身を除く): 47775405

約数列:

[1, 3, 41, 123, 233, 699, 4481, 9553, 13443, 28659, 183721, 551163, 1044073, 3132219, 42806993, 128420979]

約数ペア:

[(1, 128420979), (3, 42806993), (41, 3132219), (123, 1044073), (233, 551163), (699, 183721), (4481, 28659), (9553, 13443)]