1621210

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{727}}^1$

素因数の和:957

約数の個数: 16

約数和(自身を含む): 2935296

約数和(自身を除く): 1314086

約数列:

[1, 2, 5, 10, 223, 446, 727, 1115, 1454, 2230, 3635, 7270, 162121, 324242, 810605, 1621210]

約数ペア:

[(1, 1621210), (2, 810605), (5, 324242), (10, 162121), (223, 7270), (446, 3635), (727, 2230), (1115, 1454)]