31889809

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1471}}^1$

素因数の和:1660

約数の個数: 16

約数和(自身を含む): 38625280

約数和(自身を除く): 6735471

約数列:

[1, 7, 19, 133, 163, 1141, 1471, 3097, 10297, 21679, 27949, 195643, 239773, 1678411, 4555687, 31889809]

約数ペア:

[(1, 31889809), (7, 4555687), (19, 1678411), (133, 239773), (163, 195643), (1141, 27949), (1471, 21679), (3097, 10297)]