89602919

素因数分解:

$7^4\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:652

約数の個数: 20

約数和(自身を含む): 106281144

約数和(自身を除く): 16678225

約数列:

[1, 7, 49, 67, 343, 469, 557, 2401, 3283, 3899, 22981, 27293, 37319, 160867, 191051, 261233, 1337357, 1828631, 12800417, 89602919]

約数ペア:

[(1, 89602919), (7, 12800417), (49, 1828631), (67, 1337357), (343, 261233), (469, 191051), (557, 160867), (2401, 37319), (3283, 27293), (3899, 22981)]