21167667129

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{911}}^1\times {\mathrm{10151}}^1$

素因数の和:11181

約数の個数: 32

約数和(自身を含む): 32590356480

約数和(自身を除く): 11422689351

約数列:

[1, 3, 7, 21, 109, 327, 763, 911, 2289, 2733, 6377, 10151, 19131, 30453, 71057, 99299, 213171, 297897, 695093, 1106459, 2085279, 3319377, 7745213, 9247561, 23235639, 27742683, 64732927, 194198781, 1007984149, 3023952447, 7055889043, 21167667129]

約数ペア:

[(1, 21167667129), (3, 7055889043), (7, 3023952447), (21, 1007984149), (109, 194198781), (327, 64732927), (763, 27742683), (911, 23235639), (2289, 9247561), (2733, 7745213), (6377, 3319377), (10151, 2085279), (19131, 1106459), (30453, 695093), (71057, 297897), (99299, 213171)]