21787703061

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4420309}}^1$

素因数の和:4420396

約数の個数: 16

約数和(自身を含む): 30553182720

約数和(自身を除く): 8765479659

約数列:

[1, 3, 31, 53, 93, 159, 1643, 4929, 4420309, 13260927, 137029579, 234276377, 411088737, 702829131, 7262567687, 21787703061]

約数ペア:

[(1, 21787703061), (3, 7262567687), (31, 702829131), (53, 411088737), (93, 234276377), (159, 137029579), (1643, 13260927), (4929, 4420309)]