8640231

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5227}}^1$

素因数の和:5278

約数の個数: 16

約数和(自身を含む): 12547200

約数和(自身を除く): 3906969

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 5227, 15681, 99313, 151583, 297939, 454749, 2880077, 8640231]

約数ペア:

[(1, 8640231), (3, 2880077), (19, 454749), (29, 297939), (57, 151583), (87, 99313), (551, 15681), (1653, 5227)]