7040397

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:118

約数の個数: 64

約数和(自身を含む): 12870144

約数和(自身を除く): 5829747

約数列:

[1, 3, 7, 13, 17, 21, 37, 39, 41, 51, 91, 111, 119, 123, 221, 259, 273, 287, 357, 481, 533, 629, 663, 697, 777, 861, 1443, 1517, 1547, 1599, 1887, 2091, 3367, 3731, 4403, 4551, 4641, 4879, 8177, 9061, 10101, 10619, 11193, 13209, 14637, 19721, 24531, 25789, 27183, 31857, 57239, 59163, 63427, 77367, 138047, 171717, 180523, 190281, 335257, 414141, 541569, 1005771, 2346799, 7040397]

約数ペア:

[(1, 7040397), (3, 2346799), (7, 1005771), (13, 541569), (17, 414141), (21, 335257), (37, 190281), (39, 180523), (41, 171717), (51, 138047), (91, 77367), (111, 63427), (119, 59163), (123, 57239), (221, 31857), (259, 27183), (273, 25789), (287, 24531), (357, 19721), (481, 14637), (533, 13209), (629, 11193), (663, 10619), (697, 10101), (777, 9061), (861, 8177), (1443, 4879), (1517, 4641), (1547, 4551), (1599, 4403), (1887, 3731), (2091, 3367)]