319162789

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1571}}^1$

素因数の和:1689

約数の個数: 24

約数和(自身を含む): 371318976

約数和(自身を除く): 52156187

約数列:

[1, 11, 23, 73, 121, 253, 803, 1571, 1679, 2783, 8833, 17281, 18469, 36133, 114683, 190091, 203159, 397463, 1261513, 2637709, 4372093, 13876643, 29014799, 319162789]

約数ペア:

[(1, 319162789), (11, 29014799), (23, 13876643), (73, 4372093), (121, 2637709), (253, 1261513), (803, 397463), (1571, 203159), (1679, 190091), (2783, 114683), (8833, 36133), (17281, 18469)]