1903376937

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{5347}}^1$

素因数の和:5458

約数の個数: 64

約数和(自身を含む): 3351527424

約数和(自身を除く): 1448150487

約数列:

[1, 3, 7, 11, 21, 23, 33, 67, 69, 77, 161, 201, 231, 253, 469, 483, 737, 759, 1407, 1541, 1771, 2211, 4623, 5159, 5313, 5347, 10787, 15477, 16041, 16951, 32361, 37429, 50853, 58817, 112287, 118657, 122981, 176451, 355971, 358249, 368943, 411719, 860867, 1074747, 1235157, 1352791, 2507743, 2582601, 3940739, 4058373, 7523229, 8239727, 9469537, 11822217, 24719181, 27585173, 28408611, 57678089, 82755519, 90636997, 173034267, 271910991, 634458979, 1903376937]

約数ペア:

[(1, 1903376937), (3, 634458979), (7, 271910991), (11, 173034267), (21, 90636997), (23, 82755519), (33, 57678089), (67, 28408611), (69, 27585173), (77, 24719181), (161, 11822217), (201, 9469537), (231, 8239727), (253, 7523229), (469, 4058373), (483, 3940739), (737, 2582601), (759, 2507743), (1407, 1352791), (1541, 1235157), (1771, 1074747), (2211, 860867), (4623, 411719), (5159, 368943), (5313, 358249), (5347, 355971), (10787, 176451), (15477, 122981), (16041, 118657), (16951, 112287), (32361, 58817), (37429, 50853)]