740490621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{240341}}^1$

素因数の和:240436

約数の個数: 16

約数和(自身を含む): 1076732160

約数和(自身を除く): 336241539

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 240341, 721023, 3124433, 9373299, 18986939, 56960817, 246830207, 740490621]

約数ペア:

[(1, 740490621), (3, 246830207), (13, 56960817), (39, 18986939), (79, 9373299), (237, 3124433), (1027, 721023), (3081, 240341)]