667801113

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1373}}^1$

素因数の和:1478

約数の個数: 64

約数和(自身を含む): 1139650560

約数和(自身を除く): 471849447

約数列:

[1, 3, 7, 19, 21, 23, 53, 57, 69, 133, 159, 161, 371, 399, 437, 483, 1007, 1113, 1219, 1311, 1373, 3021, 3059, 3657, 4119, 7049, 8533, 9177, 9611, 21147, 23161, 25599, 26087, 28833, 31579, 69483, 72769, 78261, 94737, 162127, 182609, 218307, 221053, 486381, 509383, 547827, 600001, 663159, 1382611, 1528149, 1673687, 1800003, 4147833, 4200007, 5021061, 9678277, 11715809, 12600021, 29034831, 31800053, 35147427, 95400159, 222600371, 667801113]

約数ペア:

[(1, 667801113), (3, 222600371), (7, 95400159), (19, 35147427), (21, 31800053), (23, 29034831), (53, 12600021), (57, 11715809), (69, 9678277), (133, 5021061), (159, 4200007), (161, 4147833), (371, 1800003), (399, 1673687), (437, 1528149), (483, 1382611), (1007, 663159), (1113, 600001), (1219, 547827), (1311, 509383), (1373, 486381), (3021, 221053), (3059, 218307), (3657, 182609), (4119, 162127), (7049, 94737), (8533, 78261), (9177, 72769), (9611, 69483), (21147, 31579), (23161, 28833), (25599, 26087)]