207171129

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2819}}^1$

素因数の和:2981

約数の個数: 32

約数和(自身を含む): 321615360

約数和(自身を除く): 114444231

約数列:

[1, 3, 11, 17, 33, 51, 131, 187, 393, 561, 1441, 2227, 2819, 4323, 6681, 8457, 24497, 31009, 47923, 73491, 93027, 143769, 369289, 527153, 1107867, 1581459, 4062179, 6277913, 12186537, 18833739, 69057043, 207171129]

約数ペア:

[(1, 207171129), (3, 69057043), (11, 18833739), (17, 12186537), (33, 6277913), (51, 4062179), (131, 1581459), (187, 1107867), (393, 527153), (561, 369289), (1441, 143769), (2227, 93027), (2819, 73491), (4323, 47923), (6681, 31009), (8457, 24497)]