1247568371

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 1568931840

約数和(自身を除く): 321363469

約数列:

[1, 7, 29, 31, 49, 127, 203, 217, 223, 889, 899, 1421, 1519, 1561, 3683, 3937, 6223, 6293, 6467, 6913, 10927, 25781, 27559, 28321, 44051, 45269, 48391, 114173, 180467, 192913, 198247, 200477, 316883, 338737, 799211, 821309, 877951, 1387729, 1403339, 5594477, 5749163, 6145657, 9823373, 25460579, 40244141, 43019599, 178224053, 1247568371]

約数ペア:

[(1, 1247568371), (7, 178224053), (29, 43019599), (31, 40244141), (49, 25460579), (127, 9823373), (203, 6145657), (217, 5749163), (223, 5594477), (889, 1403339), (899, 1387729), (1421, 877951), (1519, 821309), (1561, 799211), (3683, 338737), (3937, 316883), (6223, 200477), (6293, 198247), (6467, 192913), (6913, 180467), (10927, 114173), (25781, 48391), (27559, 45269), (28321, 44051)]