3974901

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{991}}^1$

素因数の和:1192

約数の個数: 16

約数和(自身を含む): 6094848

約数和(自身を除く): 2119947

約数列:

[1, 3, 7, 21, 191, 573, 991, 1337, 2973, 4011, 6937, 20811, 189281, 567843, 1324967, 3974901]

約数ペア:

[(1, 3974901), (3, 1324967), (7, 567843), (21, 189281), (191, 20811), (573, 6937), (991, 4011), (1337, 2973)]