398974107

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{322013}}^1$

素因数の和:322082

約数の個数: 16

約数和(自身を含む): 618266880

約数和(自身を除く): 219292773

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 322013, 966039, 2254091, 6762273, 18998767, 56996301, 132991369, 398974107]

約数ペア:

[(1, 398974107), (3, 132991369), (7, 56996301), (21, 18998767), (59, 6762273), (177, 2254091), (413, 966039), (1239, 322013)]