2153354

素因数分解:

$2^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 3907200

約数和(自身を除く): 1753846

約数列:

[1, 2, 7, 14, 43, 49, 73, 86, 98, 146, 301, 343, 511, 602, 686, 1022, 2107, 3139, 3577, 4214, 6278, 7154, 14749, 21973, 25039, 29498, 43946, 50078, 153811, 307622, 1076677, 2153354]

約数ペア:

[(1, 2153354), (2, 1076677), (7, 307622), (14, 153811), (43, 50078), (49, 43946), (73, 29498), (86, 25039), (98, 21973), (146, 14749), (301, 7154), (343, 6278), (511, 4214), (602, 3577), (686, 3139), (1022, 2107)]