128542302889

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{709469}}^1$

素因数の和:709681

約数の個数: 32

約数和(自身を含む): 173542037760

約数和(自身を除く): 44999734871

約数列:

[1, 7, 11, 13, 77, 91, 143, 181, 1001, 1267, 1991, 2353, 13937, 16471, 25883, 181181, 709469, 4966283, 7804159, 9223097, 54629113, 64561679, 101454067, 128413889, 710178469, 898897223, 1412552779, 1669380557, 9887869453, 11685663899, 18363186127, 128542302889]

約数ペア:

[(1, 128542302889), (7, 18363186127), (11, 11685663899), (13, 9887869453), (77, 1669380557), (91, 1412552779), (143, 898897223), (181, 710178469), (1001, 128413889), (1267, 101454067), (1991, 64561679), (2353, 54629113), (13937, 9223097), (16471, 7804159), (25883, 4966283), (181181, 709469)]