2571051

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{641}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 3944448

約数和(自身を除く): 1373397

約数列:

[1, 3, 7, 21, 191, 573, 641, 1337, 1923, 4011, 4487, 13461, 122431, 367293, 857017, 2571051]

約数ペア:

[(1, 2571051), (3, 857017), (7, 367293), (21, 122431), (191, 13461), (573, 4487), (641, 4011), (1337, 1923)]