2155734

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{1901}}^1$

素因数の和:1922

約数の個数: 40

約数和(自身を含む): 5523408

約数和(自身を除く): 3367674

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 1901, 3802, 5703, 11406, 13307, 17109, 26614, 34218, 39921, 51327, 79842, 102654, 119763, 153981, 239526, 307962, 359289, 718578, 1077867, 2155734]

約数ペア:

[(1, 2155734), (2, 1077867), (3, 718578), (6, 359289), (7, 307962), (9, 239526), (14, 153981), (18, 119763), (21, 102654), (27, 79842), (42, 51327), (54, 39921), (63, 34218), (81, 26614), (126, 17109), (162, 13307), (189, 11406), (378, 5703), (567, 3802), (1134, 1901)]