21534185

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2707}}^1$

素因数の和:2792

約数の個数: 16

約数和(自身を含む): 27166656

約数和(自身を除く): 5632471

約数列:

[1, 5, 37, 43, 185, 215, 1591, 2707, 7955, 13535, 100159, 116401, 500795, 582005, 4306837, 21534185]

約数ペア:

[(1, 21534185), (5, 4306837), (37, 582005), (43, 500795), (185, 116401), (215, 100159), (1591, 13535), (2707, 7955)]