19070103

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^2\times {\mathrm{97}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 28060144

約数和(自身を除く): 8990041

約数列:

[1, 3, 13, 39, 71, 97, 213, 291, 923, 1261, 2769, 3783, 5041, 6887, 15123, 20661, 65533, 89531, 196599, 268593, 488977, 1466931, 6356701, 19070103]

約数ペア:

[(1, 19070103), (3, 6356701), (13, 1466931), (39, 488977), (71, 268593), (97, 196599), (213, 89531), (291, 65533), (923, 20661), (1261, 15123), (2769, 6887), (3783, 5041)]