129136191

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{31721}}^1$

素因数の和:31806

約数の個数: 16

約数和(自身を含む): 182718720

約数和(自身を除く): 53582529

約数列:

[1, 3, 23, 59, 69, 177, 1357, 4071, 31721, 95163, 729583, 1871539, 2188749, 5614617, 43045397, 129136191]

約数ペア:

[(1, 129136191), (3, 43045397), (23, 5614617), (59, 2188749), (69, 1871539), (177, 729583), (1357, 95163), (4071, 31721)]