21886803

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7529}}^1$

素因数の和:7571

約数の個数: 24

約数和(自身を含む): 35240400

約数和(自身を除く): 13353597

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 7529, 22587, 67761, 127993, 143051, 383979, 429153, 1151937, 1287459, 2431867, 7295601, 21886803]

約数ペア:

[(1, 21886803), (3, 7295601), (9, 2431867), (17, 1287459), (19, 1151937), (51, 429153), (57, 383979), (153, 143051), (171, 127993), (323, 67761), (969, 22587), (2907, 7529)]