15939903

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{11329}}^1$

素因数の和:11406

約数の個数: 16

約数和(自身を含む): 24654080

約数和(自身を除く): 8714177

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 11329, 33987, 79303, 237909, 759043, 2277129, 5313301, 15939903]

約数ペア:

[(1, 15939903), (3, 5313301), (7, 2277129), (21, 759043), (67, 237909), (201, 79303), (469, 33987), (1407, 11329)]