15540240961

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1312853}}^1$

素因数の和:1312968

約数の個数: 16

約数和(自身を含む): 18905097600

約数和(自身を除く): 3364856639

約数列:

[1, 7, 19, 89, 133, 623, 1691, 11837, 1312853, 9189971, 24944207, 116843917, 174609449, 817907419, 2220034423, 15540240961]

約数ペア:

[(1, 15540240961), (7, 2220034423), (19, 817907419), (89, 174609449), (133, 116843917), (623, 24944207), (1691, 9189971), (11837, 1312853)]