68457291

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61507}}^1$

素因数の和:61570

約数の個数: 16

約数和(自身を含む): 106285824

約数和(自身を除く): 37828533

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 61507, 184521, 430549, 1291647, 3259871, 9779613, 22819097, 68457291]

約数ペア:

[(1, 68457291), (3, 22819097), (7, 9779613), (21, 3259871), (53, 1291647), (159, 430549), (371, 184521), (1113, 61507)]