536389

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 16

約数和(自身を含む): 668800

約数和(自身を除く): 132411

約数列:

[1, 7, 19, 37, 109, 133, 259, 703, 763, 2071, 4033, 4921, 14497, 28231, 76627, 536389]

約数ペア:

[(1, 536389), (7, 76627), (19, 28231), (37, 14497), (109, 4921), (133, 4033), (259, 2071), (703, 763)]