16527861

素因数分解:

$3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 28212480

約数和(自身を除く): 11684619

約数列:

[1, 3, 7, 9, 21, 27, 63, 157, 189, 471, 557, 1099, 1413, 1671, 3297, 3899, 4239, 5013, 9891, 11697, 15039, 29673, 35091, 87449, 105273, 262347, 612143, 787041, 1836429, 2361123, 5509287, 16527861]

約数ペア:

[(1, 16527861), (3, 5509287), (7, 2361123), (9, 1836429), (21, 787041), (27, 612143), (63, 262347), (157, 105273), (189, 87449), (471, 35091), (557, 29673), (1099, 15039), (1413, 11697), (1671, 9891), (3297, 5013), (3899, 4239)]