1995890491

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{10463}}^1$

素因数の和:10723

約数の個数: 24

約数和(自身を含む): 2469294720

約数和(自身を除く): 473404229

約数列:

[1, 7, 17, 49, 119, 229, 833, 1603, 3893, 10463, 11221, 27251, 73241, 177871, 190757, 512687, 1245097, 2396027, 8715679, 16772189, 40732459, 117405323, 285127213, 1995890491]

約数ペア:

[(1, 1995890491), (7, 285127213), (17, 117405323), (49, 40732459), (119, 16772189), (229, 8715679), (833, 2396027), (1603, 1245097), (3893, 512687), (10463, 190757), (11221, 177871), (27251, 73241)]