26620307

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:506

約数の個数: 16

約数和(自身を含む): 31046400

約数和(自身を除く): 4426093

約数列:

[1, 7, 109, 139, 251, 763, 973, 1757, 15151, 27359, 34889, 106057, 191513, 244223, 3802901, 26620307]

約数ペア:

[(1, 26620307), (7, 3802901), (109, 244223), (139, 191513), (251, 106057), (763, 34889), (973, 27359), (1757, 15151)]