157789384417

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{2831471}}^1$

素因数の和:2831916

約数の個数: 16

約数和(自身を含む): 190274918400

約数和(自身を除く): 32485533983

約数列:

[1, 7, 19, 133, 419, 2933, 7961, 55727, 2831471, 19820297, 53797949, 376585643, 1186386349, 8304704443, 22541340631, 157789384417]

約数ペア:

[(1, 157789384417), (7, 22541340631), (19, 8304704443), (133, 1186386349), (419, 376585643), (2933, 53797949), (7961, 19820297), (55727, 2831471)]