64406419

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{28843}}^1$

素因数の和:28890

約数の個数: 16

約数和(自身を含む): 83070720

約数和(自身を除く): 18664301

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 28843, 201901, 317273, 836447, 2220911, 5855129, 9200917, 64406419]

約数ペア:

[(1, 64406419), (7, 9200917), (11, 5855129), (29, 2220911), (77, 836447), (203, 317273), (319, 201901), (2233, 28843)]