291247215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{3607}}^1$

素因数の和:4391

約数の個数: 32

約数和(自身を含む): 533406720

約数和(自身を除く): 242159505

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 769, 2307, 3607, 3845, 5383, 10821, 11535, 16149, 18035, 25249, 26915, 54105, 75747, 80745, 126245, 378735, 2773783, 8321349, 13868915, 19416481, 41606745, 58249443, 97082405, 291247215]

約数ペア:

[(1, 291247215), (3, 97082405), (5, 58249443), (7, 41606745), (15, 19416481), (21, 13868915), (35, 8321349), (105, 2773783), (769, 378735), (2307, 126245), (3607, 80745), (3845, 75747), (5383, 54105), (10821, 26915), (11535, 25249), (16149, 18035)]