1275376053

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:826

約数の個数: 64

約数和(自身を含む): 2087092224

約数和(自身を除く): 811716171

約数列:

[1, 3, 7, 21, 31, 41, 71, 93, 123, 213, 217, 287, 497, 651, 673, 861, 1271, 1491, 2019, 2201, 2911, 3813, 4711, 6603, 8733, 8897, 14133, 15407, 20377, 20863, 26691, 27593, 46221, 47783, 61131, 62589, 82779, 90241, 143349, 146041, 193151, 270723, 334481, 438123, 579453, 631687, 855383, 1003443, 1481273, 1895061, 1959103, 2566149, 4443819, 5877309, 5987681, 10368911, 13713721, 17963043, 31106733, 41141163, 60732193, 182196579, 425125351, 1275376053]

約数ペア:

[(1, 1275376053), (3, 425125351), (7, 182196579), (21, 60732193), (31, 41141163), (41, 31106733), (71, 17963043), (93, 13713721), (123, 10368911), (213, 5987681), (217, 5877309), (287, 4443819), (497, 2566149), (651, 1959103), (673, 1895061), (861, 1481273), (1271, 1003443), (1491, 855383), (2019, 631687), (2201, 579453), (2911, 438123), (3813, 334481), (4711, 270723), (6603, 193151), (8733, 146041), (8897, 143349), (14133, 90241), (15407, 82779), (20377, 62589), (20863, 61131), (26691, 47783), (27593, 46221)]