1916067923

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1217}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 2559320064

約数和(自身を除く): 643252141

約数列:

[1, 7, 11, 23, 49, 77, 127, 161, 253, 539, 889, 1127, 1217, 1397, 1771, 2921, 6223, 8519, 9779, 12397, 13387, 20447, 27991, 32131, 59633, 68453, 93709, 143129, 154559, 195937, 224917, 307901, 655963, 1081913, 1371559, 1574419, 1700149, 2155307, 3554857, 7573391, 11901043, 15087149, 24883999, 39103427, 83307301, 174187993, 273723989, 1916067923]

約数ペア:

[(1, 1916067923), (7, 273723989), (11, 174187993), (23, 83307301), (49, 39103427), (77, 24883999), (127, 15087149), (161, 11901043), (253, 7573391), (539, 3554857), (889, 2155307), (1127, 1700149), (1217, 1574419), (1397, 1371559), (1771, 1081913), (2921, 655963), (6223, 307901), (8519, 224917), (9779, 195937), (12397, 154559), (13387, 143129), (20447, 93709), (27991, 68453), (32131, 59633)]