2190498541

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{53777}}^1$

素因数の和:53841

約数の個数: 24

約数和(自身を含む): 2854966464

約数和(自身を除く): 664467923

約数列:

[1, 7, 11, 23, 77, 161, 253, 529, 1771, 3703, 5819, 40733, 53777, 376439, 591547, 1236871, 4140829, 8658097, 13605581, 28448033, 95239067, 199136231, 312928363, 2190498541]

約数ペア:

[(1, 2190498541), (7, 312928363), (11, 199136231), (23, 95239067), (77, 28448033), (161, 13605581), (253, 8658097), (529, 4140829), (1771, 1236871), (3703, 591547), (5819, 376439), (40733, 53777)]