17702243

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 20862000

約数和(自身を除く): 3159757

約数列:

[1, 13, 19, 37, 149, 169, 247, 481, 703, 1937, 2831, 3211, 5513, 6253, 9139, 25181, 36803, 71669, 104747, 118807, 478439, 931697, 1361711, 17702243]

約数ペア:

[(1, 17702243), (13, 1361711), (19, 931697), (37, 478439), (149, 118807), (169, 104747), (247, 71669), (481, 36803), (703, 25181), (1937, 9139), (2831, 6253), (3211, 5513)]