231666297

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{521}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 338256000

約数和(自身を除く): 106589703

約数列:

[1, 3, 19, 29, 57, 87, 269, 521, 551, 807, 1563, 1653, 5111, 7801, 9899, 15109, 15333, 23403, 29697, 45327, 140149, 148219, 287071, 420447, 444657, 861213, 2662831, 4064321, 7988493, 12192963, 77222099, 231666297]

約数ペア:

[(1, 231666297), (3, 77222099), (19, 12192963), (29, 7988493), (57, 4064321), (87, 2662831), (269, 861213), (521, 444657), (551, 420447), (807, 287071), (1563, 148219), (1653, 140149), (5111, 45327), (7801, 29697), (9899, 23403), (15109, 15333)]