1213133761

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{21601}}^1$

素因数の和:21792

約数の個数: 16

約数和(自身を含む): 1418473728

約数和(自身を除く): 205339967

約数列:

[1, 7, 71, 113, 497, 791, 8023, 21601, 56161, 151207, 1533671, 2440913, 10735697, 17086391, 173304823, 1213133761]

約数ペア:

[(1, 1213133761), (7, 173304823), (71, 17086391), (113, 10735697), (497, 2440913), (791, 1533671), (8023, 151207), (21601, 56161)]