20131130453

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{311}}^1\times {\mathrm{14843}}^1$

素因数の和:15257

約数の個数: 24

約数和(自身を含む): 23758712640

約数和(自身を除く): 3627582187

約数列:

[1, 7, 49, 89, 311, 623, 2177, 4361, 14843, 15239, 27679, 103901, 193753, 727307, 1321027, 1356271, 4616173, 9247189, 32313211, 64730323, 226192477, 410839397, 2875875779, 20131130453]

約数ペア:

[(1, 20131130453), (7, 2875875779), (49, 410839397), (89, 226192477), (311, 64730323), (623, 32313211), (2177, 9247189), (4361, 4616173), (14843, 1356271), (15239, 1321027), (27679, 727307), (103901, 193753)]