393973189

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{479}}^1\times {\mathrm{593}}^1$

素因数の和:1164

約数の個数: 16

約数和(自身を含む): 421977600

約数和(自身を除く): 28004411

約数列:

[1, 19, 73, 479, 593, 1387, 9101, 11267, 34967, 43289, 284047, 664373, 822491, 5396893, 20735431, 393973189]

約数ペア:

[(1, 393973189), (19, 20735431), (73, 5396893), (479, 822491), (593, 664373), (1387, 284047), (9101, 43289), (11267, 34967)]