21310107

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78059}}^1$

素因数の和:78082

約数の個数: 16

約数和(自身を含む): 34970880

約数和(自身を除く): 13660773

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 78059, 234177, 546413, 1014767, 1639239, 3044301, 7103369, 21310107]

約数ペア:

[(1, 21310107), (3, 7103369), (7, 3044301), (13, 1639239), (21, 1014767), (39, 546413), (91, 234177), (273, 78059)]