131753139

素因数分解:

$3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{9697}}^1$

素因数の和:10354

約数の個数: 16

約数和(自身を含む): 201097728

約数和(自身を除く): 69344589

約数列:

[1, 3, 7, 21, 647, 1941, 4529, 9697, 13587, 29091, 67879, 203637, 6273959, 18821877, 43917713, 131753139]

約数ペア:

[(1, 131753139), (3, 43917713), (7, 18821877), (21, 6273959), (647, 203637), (1941, 67879), (4529, 29091), (9697, 13587)]