12922217

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{653}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 16198272

約数和(自身を除く): 3276055

約数列:

[1, 7, 11, 77, 257, 653, 1799, 2827, 4571, 7183, 19789, 50281, 167821, 1174747, 1846031, 12922217]

約数ペア:

[(1, 12922217), (7, 1846031), (11, 1174747), (77, 167821), (257, 50281), (653, 19789), (1799, 7183), (2827, 4571)]