7644819

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 12870144

約数和(自身を除く): 5225325

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 683, 861, 1599, 2049, 3731, 4781, 8879, 11193, 14343, 26637, 28003, 62153, 84009, 186459, 196021, 364039, 588063, 1092117, 2548273, 7644819]

約数ペア:

[(1, 7644819), (3, 2548273), (7, 1092117), (13, 588063), (21, 364039), (39, 196021), (41, 186459), (91, 84009), (123, 62153), (273, 28003), (287, 26637), (533, 14343), (683, 11193), (861, 8879), (1599, 4781), (2049, 3731)]