9996261457

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1\times {\mathrm{757}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 12813862656

約数和(自身を除く): 2817601199

約数列:

[1, 7, 13, 31, 91, 151, 217, 403, 757, 961, 1057, 1963, 2821, 4681, 5299, 6727, 9841, 12493, 13741, 23467, 32767, 60853, 68887, 87451, 114307, 145111, 164269, 305071, 425971, 727477, 800149, 1015777, 1485991, 1886443, 2135497, 3543517, 5092339, 9457201, 10401937, 13205101, 24804619, 46065721, 66200407, 109849027, 322460047, 768943189, 1428037351, 9996261457]

約数ペア:

[(1, 9996261457), (7, 1428037351), (13, 768943189), (31, 322460047), (91, 109849027), (151, 66200407), (217, 46065721), (403, 24804619), (757, 13205101), (961, 10401937), (1057, 9457201), (1963, 5092339), (2821, 3543517), (4681, 2135497), (5299, 1886443), (6727, 1485991), (9841, 1015777), (12493, 800149), (13741, 727477), (23467, 425971), (32767, 305071), (60853, 164269), (68887, 145111), (87451, 114307)]