2891955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 5349888

約数和(自身を除く): 2457933

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 1031, 2805, 3093, 5155, 11341, 15465, 17527, 34023, 52581, 56705, 87635, 170115, 192797, 262905, 578391, 963985, 2891955]

約数ペア:

[(1, 2891955), (3, 963985), (5, 578391), (11, 262905), (15, 192797), (17, 170115), (33, 87635), (51, 56705), (55, 52581), (85, 34023), (165, 17527), (187, 15465), (255, 11341), (561, 5155), (935, 3093), (1031, 2805)]