3889192321

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{21529}}^1$

素因数の和:21864

約数の個数: 16

約数和(自身を含む): 4501664640

約数和(自身を除く): 612472319

約数列:

[1, 7, 131, 197, 917, 1379, 21529, 25807, 150703, 180649, 2820299, 4241213, 19742093, 29688491, 555598903, 3889192321]

約数ペア:

[(1, 3889192321), (7, 555598903), (131, 29688491), (197, 19742093), (917, 4241213), (1379, 2820299), (21529, 180649), (25807, 150703)]