38666991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{1321}}^1$

素因数の和:2222

約数の個数: 16

約数和(自身を含む): 56348928

約数和(自身を除く): 17681937

約数列:

[1, 3, 11, 33, 887, 1321, 2661, 3963, 9757, 14531, 29271, 43593, 1171727, 3515181, 12888997, 38666991]

約数ペア:

[(1, 38666991), (3, 12888997), (11, 3515181), (33, 1171727), (887, 43593), (1321, 29271), (2661, 14531), (3963, 9757)]