2307921

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 3913728

約数和(自身を除く): 1605807

約数列:

[1, 3, 7, 11, 21, 33, 77, 97, 103, 231, 291, 309, 679, 721, 1067, 1133, 2037, 2163, 3201, 3399, 7469, 7931, 9991, 22407, 23793, 29973, 69937, 109901, 209811, 329703, 769307, 2307921]

約数ペア:

[(1, 2307921), (3, 769307), (7, 329703), (11, 209811), (21, 109901), (33, 69937), (77, 29973), (97, 23793), (103, 22407), (231, 9991), (291, 7931), (309, 7469), (679, 3399), (721, 3201), (1067, 2163), (1133, 2037)]