16971123

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 26387200

約数和(自身を除く): 9416077

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 247, 481, 619, 703, 741, 1443, 1857, 2109, 8047, 9139, 11761, 22903, 24141, 27417, 35283, 68709, 152893, 297739, 435157, 458679, 893217, 1305471, 5657041, 16971123]

約数ペア:

[(1, 16971123), (3, 5657041), (13, 1305471), (19, 893217), (37, 458679), (39, 435157), (57, 297739), (111, 152893), (247, 68709), (481, 35283), (619, 27417), (703, 24141), (741, 22903), (1443, 11761), (1857, 9139), (2109, 8047)]