21284499

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{827}}^1$

素因数の和:1226

約数の個数: 16

約数和(自身を含む): 29728512

約数和(自身を除く): 8444013

約数列:

[1, 3, 23, 69, 373, 827, 1119, 2481, 8579, 19021, 25737, 57063, 308471, 925413, 7094833, 21284499]

約数ペア:

[(1, 21284499), (3, 7094833), (23, 925413), (69, 308471), (373, 57063), (827, 25737), (1119, 19021), (2481, 8579)]