207718981327

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{9748861}}^1$

素因数の和:9749034

約数の個数: 16

約数和(自身を含む): 245671322400

約数和(自身を除く): 37952341073

約数列:

[1, 11, 13, 143, 149, 1639, 1937, 21307, 9748861, 107237471, 126735193, 1394087123, 1452580289, 15978383179, 18883543757, 207718981327]

約数ペア:

[(1, 207718981327), (11, 18883543757), (13, 15978383179), (143, 1452580289), (149, 1394087123), (1639, 126735193), (1937, 107237471), (21307, 9748861)]