16185169

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:110

約数の個数: 64

約数和(自身を含む): 24514560

約数和(自身を除く): 8329391

約数列:

[1, 7, 11, 13, 19, 23, 37, 77, 91, 133, 143, 161, 209, 247, 253, 259, 299, 407, 437, 481, 703, 851, 1001, 1463, 1729, 1771, 2093, 2717, 2849, 3059, 3289, 3367, 4807, 4921, 5291, 5681, 5957, 7733, 9139, 9361, 11063, 16169, 19019, 23023, 33649, 37037, 39767, 54131, 62491, 63973, 65527, 77441, 100529, 113183, 121693, 177859, 210197, 437437, 703703, 851851, 1245013, 1471379, 2312167, 16185169]

約数ペア:

[(1, 16185169), (7, 2312167), (11, 1471379), (13, 1245013), (19, 851851), (23, 703703), (37, 437437), (77, 210197), (91, 177859), (133, 121693), (143, 113183), (161, 100529), (209, 77441), (247, 65527), (253, 63973), (259, 62491), (299, 54131), (407, 39767), (437, 37037), (481, 33649), (703, 23023), (851, 19019), (1001, 16169), (1463, 11063), (1729, 9361), (1771, 9139), (2093, 7733), (2717, 5957), (2849, 5681), (3059, 5291), (3289, 4921), (3367, 4807)]