2912258181

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{451723}}^1$

素因数の和:452040

約数の個数: 16

約数和(自身を含む): 4452191744

約数和(自身を除く): 1539933563

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 451723, 1355169, 3162061, 9486183, 138678961, 416036883, 970752727, 2912258181]

約数ペア:

[(1, 2912258181), (3, 970752727), (7, 416036883), (21, 138678961), (307, 9486183), (921, 3162061), (2149, 1355169), (6447, 451723)]