16025919

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 26880000

約数和(自身を除く): 10854081

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1249, 1833, 3747, 4277, 8743, 12831, 16237, 26229, 48711, 58703, 113659, 176109, 340977, 410921, 763139, 1232763, 2289417, 5341973, 16025919]

約数ペア:

[(1, 16025919), (3, 5341973), (7, 2289417), (13, 1232763), (21, 763139), (39, 410921), (47, 340977), (91, 176109), (141, 113659), (273, 58703), (329, 48711), (611, 26229), (987, 16237), (1249, 12831), (1833, 8743), (3747, 4277)]