7121691

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 11035440

約数和(自身を除く): 3913749

約数列:

[1, 3, 9, 17, 51, 89, 153, 267, 523, 801, 1513, 1569, 4539, 4707, 8891, 13617, 26673, 46547, 80019, 139641, 418923, 791299, 2373897, 7121691]

約数ペア:

[(1, 7121691), (3, 2373897), (9, 791299), (17, 418923), (51, 139641), (89, 80019), (153, 46547), (267, 26673), (523, 13617), (801, 8891), (1513, 4707), (1569, 4539)]