42668493

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{65543}}^1$

素因数の和:65584

約数の個数: 16

約数和(自身を含む): 67117056

約数和(自身を除く): 24448563

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 65543, 196629, 458801, 1376403, 2031833, 6095499, 14222831, 42668493]

約数ペア:

[(1, 42668493), (3, 14222831), (7, 6095499), (21, 2031833), (31, 1376403), (93, 458801), (217, 196629), (651, 65543)]