313797

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:308

約数の個数: 16

約数和(自身を含む): 470592

約数和(自身を除く): 156795

約数列:

[1, 3, 11, 33, 37, 111, 257, 407, 771, 1221, 2827, 8481, 9509, 28527, 104599, 313797]

約数ペア:

[(1, 313797), (3, 104599), (11, 28527), (33, 9509), (37, 8481), (111, 2827), (257, 1221), (407, 771)]