255890307

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2309}}^1$

素因数の和:2423

約数の個数: 32

約数和(自身を含む): 377213760

約数和(自身を除く): 121323453

約数列:

[1, 3, 17, 41, 51, 53, 123, 159, 697, 901, 2091, 2173, 2309, 2703, 6519, 6927, 36941, 39253, 94669, 110823, 117759, 122377, 284007, 367131, 1609373, 2080409, 4828119, 5017457, 6241227, 15052371, 85296769, 255890307]

約数ペア:

[(1, 255890307), (3, 85296769), (17, 15052371), (41, 6241227), (51, 5017457), (53, 4828119), (123, 2080409), (159, 1609373), (697, 367131), (901, 284007), (2091, 122377), (2173, 117759), (2309, 110823), (2703, 94669), (6519, 39253), (6927, 36941)]