22716981

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21211}}^1$

素因数の和:21241

約数の個数: 24

約数和(自身を含む): 39708864

約数和(自身を除く): 16991883

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 21211, 63633, 148477, 190899, 360587, 445431, 1081761, 1336293, 2524109, 3245283, 7572327, 22716981]

約数ペア:

[(1, 22716981), (3, 7572327), (7, 3245283), (9, 2524109), (17, 1336293), (21, 1081761), (51, 445431), (63, 360587), (119, 190899), (153, 148477), (357, 63633), (1071, 21211)]