31200663

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 46835712

約数和(自身を除く): 15635049

約数列:

[1, 3, 13, 31, 39, 93, 131, 197, 393, 403, 591, 1209, 1703, 2561, 4061, 5109, 6107, 7683, 12183, 18321, 25807, 52793, 77421, 79391, 158379, 238173, 335491, 800017, 1006473, 2400051, 10400221, 31200663]

約数ペア:

[(1, 31200663), (3, 10400221), (13, 2400051), (31, 1006473), (39, 800017), (93, 335491), (131, 238173), (197, 158379), (393, 79391), (403, 77421), (591, 52793), (1209, 25807), (1703, 18321), (2561, 12183), (4061, 7683), (5109, 6107)]