127177813

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1\times {\mathrm{419}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 147248640

約数和(自身を除く): 20070827

約数列:

[1, 7, 131, 331, 419, 917, 2317, 2933, 43361, 54889, 138689, 303527, 384223, 970823, 18168259, 127177813]

約数ペア:

[(1, 127177813), (7, 18168259), (131, 970823), (331, 384223), (419, 303527), (917, 138689), (2317, 54889), (2933, 43361)]