12965907

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 17684352

約数和(自身を除く): 4718445

約数列:

[1, 3, 67, 201, 251, 257, 753, 771, 16817, 17219, 50451, 51657, 64507, 193521, 4321969, 12965907]

約数ペア:

[(1, 12965907), (3, 4321969), (67, 193521), (201, 64507), (251, 51657), (257, 50451), (753, 17219), (771, 16817)]