7425306

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1947

約数の個数: 48

約数和(自身を含む): 18989568

約数和(自身を除く): 11564262

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1901, 1953, 3802, 3906, 5703, 11406, 13307, 17109, 26614, 34218, 39921, 58931, 79842, 117862, 119763, 176793, 239526, 353586, 412517, 530379, 825034, 1060758, 1237551, 2475102, 3712653, 7425306]

約数ペア:

[(1, 7425306), (2, 3712653), (3, 2475102), (6, 1237551), (7, 1060758), (9, 825034), (14, 530379), (18, 412517), (21, 353586), (31, 239526), (42, 176793), (62, 119763), (63, 117862), (93, 79842), (126, 58931), (186, 39921), (217, 34218), (279, 26614), (434, 17109), (558, 13307), (651, 11406), (1302, 5703), (1901, 3906), (1953, 3802)]