289556637

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5387}}^1$

素因数の和:5473

約数の個数: 32

約数和(自身を含む): 434488320

約数和(自身を除く): 144931683

約数列:

[1, 3, 19, 23, 41, 57, 69, 123, 437, 779, 943, 1311, 2337, 2829, 5387, 16161, 17917, 53751, 102353, 123901, 220867, 307059, 371703, 662601, 2354119, 4196473, 5079941, 7062357, 12589419, 15239823, 96518879, 289556637]

約数ペア:

[(1, 289556637), (3, 96518879), (19, 15239823), (23, 12589419), (41, 7062357), (57, 5079941), (69, 4196473), (123, 2354119), (437, 662601), (779, 371703), (943, 307059), (1311, 220867), (2337, 123901), (2829, 102353), (5387, 53751), (16161, 17917)]