139388151

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 235146240

約数和(自身を除く): 95758089

約数列:

[1, 3, 7, 17, 21, 41, 51, 89, 107, 119, 123, 267, 287, 321, 357, 623, 697, 749, 861, 1513, 1819, 1869, 2091, 2247, 3649, 4387, 4539, 4879, 5457, 9523, 10591, 10947, 12733, 13161, 14637, 25543, 28569, 30709, 31773, 38199, 62033, 66661, 74579, 76629, 92127, 161891, 186099, 199983, 223737, 390443, 434231, 485673, 522053, 1133237, 1171329, 1302693, 1566159, 2733101, 3399711, 6637531, 8199303, 19912593, 46462717, 139388151]

約数ペア:

[(1, 139388151), (3, 46462717), (7, 19912593), (17, 8199303), (21, 6637531), (41, 3399711), (51, 2733101), (89, 1566159), (107, 1302693), (119, 1171329), (123, 1133237), (267, 522053), (287, 485673), (321, 434231), (357, 390443), (623, 223737), (697, 199983), (749, 186099), (861, 161891), (1513, 92127), (1819, 76629), (1869, 74579), (2091, 66661), (2247, 62033), (3649, 38199), (4387, 31773), (4539, 30709), (4879, 28569), (5457, 25543), (9523, 14637), (10591, 13161), (10947, 12733)]