30991107

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{25013}}^1$

素因数の和:25082

約数の個数: 16

約数和(自身を含む): 48026880

約数和(自身を除く): 17035773

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 25013, 75039, 175091, 525273, 1475767, 4427301, 10330369, 30991107]

約数ペア:

[(1, 30991107), (3, 10330369), (7, 4427301), (21, 1475767), (59, 525273), (177, 175091), (413, 75039), (1239, 25013)]