11956371

素因数分解:

$3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1321}}^1$

素因数の和:1762

約数の個数: 16

約数和(自身を含む): 18275328

約数和(自身を除く): 6318957

約数列:

[1, 3, 7, 21, 431, 1293, 1321, 3017, 3963, 9051, 9247, 27741, 569351, 1708053, 3985457, 11956371]

約数ペア:

[(1, 11956371), (3, 3985457), (7, 1708053), (21, 569351), (431, 27741), (1293, 9247), (1321, 9051), (3017, 3963)]