277920433

素因数分解:

$7^1\times {\mathrm{239}}^1\times {\mathrm{283}}^1\times {\mathrm{587}}^1$

素因数の和:1116

約数の個数: 16

約数和(自身を含む): 320624640

約数和(自身を除く): 42704207

約数列:

[1, 7, 239, 283, 587, 1673, 1981, 4109, 67637, 140293, 166121, 473459, 982051, 1162847, 39702919, 277920433]

約数ペア:

[(1, 277920433), (7, 39702919), (239, 1162847), (283, 982051), (587, 473459), (1673, 166121), (1981, 140293), (4109, 67637)]