12821451

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{8669}}^1$

素因数の和:8718

約数の個数: 16

約数和(自身を含む): 18727200

約数和(自身を除く): 5905749

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 8669, 26007, 147373, 251401, 442119, 754203, 4273817, 12821451]

約数ペア:

[(1, 12821451), (3, 4273817), (17, 754203), (29, 442119), (51, 251401), (87, 147373), (493, 26007), (1479, 8669)]