539557627

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1\times {\mathrm{2741}}^1$

素因数の和:3270

約数の個数: 16

約数和(自身を含む): 628334784

約数和(自身を除く): 88777157

約数列:

[1, 7, 61, 427, 461, 2741, 3227, 19187, 28121, 167201, 196847, 1170407, 1263601, 8845207, 77079661, 539557627]

約数ペア:

[(1, 539557627), (7, 77079661), (61, 8845207), (427, 1263601), (461, 1170407), (2741, 196847), (3227, 167201), (19187, 28121)]