1689047913

素因数分解:

$3^1\times 7^1\times {\mathrm{3539}}^1\times {\mathrm{22727}}^1$

素因数の和:26276

約数の個数: 16

約数和(自身を含む): 2574627840

約数和(自身を除く): 885579927

約数列:

[1, 3, 7, 21, 3539, 10617, 22727, 24773, 68181, 74319, 159089, 477267, 80430853, 241292559, 563015971, 1689047913]

約数ペア:

[(1, 1689047913), (3, 563015971), (7, 241292559), (21, 80430853), (3539, 477267), (10617, 159089), (22727, 74319), (24773, 68181)]