2019969399

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1435657}}^1$

素因数の和:1435734

約数の個数: 16

約数和(自身を含む): 3123991808

約数和(自身を除く): 1104022409

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 1435657, 4306971, 10049599, 30148797, 96189019, 288567057, 673323133, 2019969399]

約数ペア:

[(1, 2019969399), (3, 673323133), (7, 288567057), (21, 96189019), (67, 30148797), (201, 10049599), (469, 4306971), (1407, 1435657)]