14978821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 19152000

約数和(自身を除く): 4173179

約数列:

[1, 11, 13, 19, 37, 143, 149, 209, 247, 407, 481, 703, 1639, 1937, 2717, 2831, 5291, 5513, 7733, 9139, 21307, 31141, 36803, 60643, 71669, 100529, 104747, 404833, 788359, 1152217, 1361711, 14978821]

約数ペア:

[(1, 14978821), (11, 1361711), (13, 1152217), (19, 788359), (37, 404833), (143, 104747), (149, 100529), (209, 71669), (247, 60643), (407, 36803), (481, 31141), (703, 21307), (1639, 9139), (1937, 7733), (2717, 5513), (2831, 5291)]