399957351

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1021}}^1\times {\mathrm{7681}}^1$

素因数の和:8722

約数の個数: 16

約数和(自身を含む): 565272288

約数和(自身を除く): 165314937

約数列:

[1, 3, 17, 51, 1021, 3063, 7681, 17357, 23043, 52071, 130577, 391731, 7842301, 23526903, 133319117, 399957351]

約数ペア:

[(1, 399957351), (3, 133319117), (17, 23526903), (51, 7842301), (1021, 391731), (3063, 130577), (7681, 52071), (17357, 23043)]