123560213

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 150514200

約数和(自身を除く): 26953987

約数列:

[1, 7, 29, 49, 89, 203, 623, 977, 1421, 2581, 4361, 6839, 18067, 28333, 47873, 86953, 126469, 198331, 608671, 1388317, 2521637, 4260697, 17651459, 123560213]

約数ペア:

[(1, 123560213), (7, 17651459), (29, 4260697), (49, 2521637), (89, 1388317), (203, 608671), (623, 198331), (977, 126469), (1421, 86953), (2581, 47873), (4361, 28333), (6839, 18067)]