16979118

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{217681}}^1$

素因数の和:217699

約数の個数: 16

約数和(自身を含む): 36570576

約数和(自身を除く): 19591458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 217681, 435362, 653043, 1306086, 2829853, 5659706, 8489559, 16979118]

約数ペア:

[(1, 16979118), (2, 8489559), (3, 5659706), (6, 2829853), (13, 1306086), (26, 653043), (39, 435362), (78, 217681)]