22978627

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 26972352

約数和(自身を除く): 3993725

約数列:

[1, 7, 53, 241, 257, 371, 1687, 1799, 12773, 13621, 61937, 89411, 95347, 433559, 3282661, 22978627]

約数ペア:

[(1, 22978627), (7, 3282661), (53, 433559), (241, 95347), (257, 89411), (371, 61937), (1687, 13621), (1799, 12773)]