64061921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{3943}}^1$

素因数の和:4172

約数の個数: 16

約数和(自身を含む): 80268288

約数和(自身を除く): 16206367

約数列:

[1, 7, 11, 77, 211, 1477, 2321, 3943, 16247, 27601, 43373, 303611, 831973, 5823811, 9151703, 64061921]

約数ペア:

[(1, 64061921), (7, 9151703), (11, 5823811), (77, 831973), (211, 303611), (1477, 43373), (2321, 27601), (3943, 16247)]