80811997

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1741}}^1$

素因数の和:2116

約数の個数: 16

約数和(自身を含む): 97552000

約数和(自身を除く): 16740003

約数列:

[1, 7, 19, 133, 349, 1741, 2443, 6631, 12187, 33079, 46417, 231553, 607609, 4253263, 11544571, 80811997]

約数ペア:

[(1, 80811997), (7, 11544571), (19, 4253263), (133, 607609), (349, 231553), (1741, 46417), (2443, 33079), (6631, 12187)]