397557393

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{87587}}^1$

素因数の和:87696

約数の個数: 16

約数和(自身を含む): 567570240

約数和(自身を除く): 170012847

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4539, 87587, 262761, 1488979, 4466937, 7795243, 23385729, 132519131, 397557393]

約数ペア:

[(1, 397557393), (3, 132519131), (17, 23385729), (51, 7795243), (89, 4466937), (267, 1488979), (1513, 262761), (4539, 87587)]