127487717

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1877}}^1$

素因数の和:2228

約数の個数: 16

約数和(自身を含む): 150961152

約数和(自身を除く): 23473435

約数列:

[1, 7, 31, 217, 313, 1877, 2191, 9703, 13139, 58187, 67921, 407309, 587501, 4112507, 18212531, 127487717]

約数ペア:

[(1, 127487717), (7, 18212531), (31, 4112507), (217, 587501), (313, 407309), (1877, 67921), (2191, 58187), (9703, 13139)]