16849371

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 29792000

約数和(自身を除く): 12942629

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 121, 133, 209, 231, 349, 363, 399, 627, 847, 1047, 1463, 2299, 2443, 2541, 3839, 4389, 6631, 6897, 7329, 11517, 16093, 19893, 26873, 42229, 46417, 48279, 72941, 80619, 126687, 139251, 218823, 295603, 510587, 802351, 886809, 1531761, 2407053, 5616457, 16849371]

約数ペア:

[(1, 16849371), (3, 5616457), (7, 2407053), (11, 1531761), (19, 886809), (21, 802351), (33, 510587), (57, 295603), (77, 218823), (121, 139251), (133, 126687), (209, 80619), (231, 72941), (349, 48279), (363, 46417), (399, 42229), (627, 26873), (847, 19893), (1047, 16093), (1463, 11517), (2299, 7329), (2443, 6897), (2541, 6631), (3839, 4389)]