1520352141

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{4271}}^1$

素因数の和:4382

約数の個数: 64

約数和(自身を含む): 2677211136

約数和(自身を除く): 1156858995

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, 4271, 4623, 5159, 5313, 10787, 12813, 15477, 16951, 29897, 32361, 46981, 50853, 89691, 98233, 118657, 140943, 286157, 294699, 328867, 355971, 687631, 858471, 986601, 1080563, 2003099, 2062893, 3147727, 3241689, 6009297, 6581611, 7563941, 9443181, 19744833, 22034089, 22691823, 46071277, 66102267, 72397721, 138213831, 217193163, 506784047, 1520352141]

約数ペア:

[(1, 1520352141), (3, 506784047), (7, 217193163), (11, 138213831), (21, 72397721), (23, 66102267), (33, 46071277), (67, 22691823), (69, 22034089), (77, 19744833), (161, 9443181), (201, 7563941), (231, 6581611), (253, 6009297), (469, 3241689), (483, 3147727), (737, 2062893), (759, 2003099), (1407, 1080563), (1541, 986601), (1771, 858471), (2211, 687631), (4271, 355971), (4623, 328867), (5159, 294699), (5313, 286157), (10787, 140943), (12813, 118657), (15477, 98233), (16951, 89691), (29897, 50853), (32361, 46981)]