520079200879

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{6120523}}^1$

素因数の和:6120790

約数の個数: 16

約数和(自身を含む): 607155980800

約数和(自身を除く): 87076779921

約数列:

[1, 7, 61, 199, 427, 1393, 12139, 84973, 6120523, 42843661, 373351903, 1217984077, 2613463321, 8525888539, 74297028697, 520079200879]

約数ペア:

[(1, 520079200879), (7, 74297028697), (61, 8525888539), (199, 2613463321), (427, 1217984077), (1393, 373351903), (12139, 42843661), (84973, 6120523)]