257194077

素因数分解:

$3^1\times 7^1\times {\mathrm{1453}}^1\times {\mathrm{8429}}^1$

素因数の和:9892

約数の個数: 16

約数和(自身を含む): 392231040

約数和(自身を除く): 135036963

約数列:

[1, 3, 7, 21, 1453, 4359, 8429, 10171, 25287, 30513, 59003, 177009, 12247337, 36742011, 85731359, 257194077]

約数ペア:

[(1, 257194077), (3, 85731359), (7, 36742011), (21, 12247337), (1453, 177009), (4359, 59003), (8429, 30513), (10171, 25287)]