51981411

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{2063}}^1$

素因数の和:2330

約数の個数: 16

約数和(自身を含む): 71529984

約数和(自身を除く): 19548573

約数列:

[1, 3, 37, 111, 227, 681, 2063, 6189, 8399, 25197, 76331, 228993, 468301, 1404903, 17327137, 51981411]

約数ペア:

[(1, 51981411), (3, 17327137), (37, 1404903), (111, 468301), (227, 228993), (681, 76331), (2063, 25197), (6189, 8399)]