31979607

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13649}}^1$

素因数の和:13734

約数の個数: 16

約数和(自身を含む): 47174400

約数和(自身を除く): 15194793

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 13649, 40947, 150139, 450417, 969079, 2907237, 10659869, 31979607]

約数ペア:

[(1, 31979607), (3, 10659869), (11, 2907237), (33, 969079), (71, 450417), (213, 150139), (781, 40947), (2343, 13649)]