71386553

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31573}}^1$

素因数の和:31616

約数の個数: 16

約数和(自身を含む): 90933120

約数和(自身を除く): 19546567

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 31573, 221011, 536741, 599887, 3757187, 4199209, 10198079, 71386553]

約数ペア:

[(1, 71386553), (7, 10198079), (17, 4199209), (19, 3757187), (119, 599887), (133, 536741), (323, 221011), (2261, 31573)]