30940791

素因数分解:

$3^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{2617}}^1$

素因数の和:3190

約数の個数: 16

約数和(自身を含む): 47249664

約数和(自身を除く): 16308873

約数列:

[1, 3, 7, 21, 563, 1689, 2617, 3941, 7851, 11823, 18319, 54957, 1473371, 4420113, 10313597, 30940791]

約数ペア:

[(1, 30940791), (3, 10313597), (7, 4420113), (21, 1473371), (563, 54957), (1689, 18319), (2617, 11823), (3941, 7851)]