168239851

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 201096000

約数和(自身を除く): 32856149

約数列:

[1, 13, 19, 37, 41, 247, 449, 481, 533, 703, 779, 1517, 5837, 8531, 9139, 10127, 16613, 18409, 19721, 28823, 110903, 215969, 239317, 315647, 349771, 374699, 681133, 4103411, 4547023, 8854729, 12941527, 168239851]

約数ペア:

[(1, 168239851), (13, 12941527), (19, 8854729), (37, 4547023), (41, 4103411), (247, 681133), (449, 374699), (481, 349771), (533, 315647), (703, 239317), (779, 215969), (1517, 110903), (5837, 28823), (8531, 19721), (9139, 18409), (10127, 16613)]