642299687062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{210039139}}^1$

素因数の和:210039291

約数の個数: 16

約数和(自身を含む): 1058597265600

約数和(自身を除く): 416297578538

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 210039139, 420078278, 2310430529, 4620861058, 29195440321, 58390880642, 321149843531, 642299687062]

約数ペア:

[(1, 642299687062), (2, 321149843531), (11, 58390880642), (22, 29195440321), (139, 4620861058), (278, 2310430529), (1529, 420078278), (3058, 210039139)]