16748457

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 26685120

約数和(自身を除く): 9936663

約数列:

[1, 3, 11, 29, 33, 37, 43, 87, 111, 121, 129, 319, 363, 407, 473, 957, 1073, 1221, 1247, 1419, 1591, 3219, 3509, 3741, 4477, 4773, 5203, 10527, 11803, 13431, 13717, 15609, 17501, 35409, 41151, 46139, 52503, 129833, 138417, 150887, 192511, 389499, 452661, 507529, 577533, 1522587, 5582819, 16748457]

約数ペア:

[(1, 16748457), (3, 5582819), (11, 1522587), (29, 577533), (33, 507529), (37, 452661), (43, 389499), (87, 192511), (111, 150887), (121, 138417), (129, 129833), (319, 52503), (363, 46139), (407, 41151), (473, 35409), (957, 17501), (1073, 15609), (1221, 13717), (1247, 13431), (1419, 11803), (1591, 10527), (3219, 5203), (3509, 4773), (3741, 4477)]