321906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4127}}^1$

素因数の和:4145

約数の個数: 16

約数和(自身を含む): 693504

約数和(自身を除く): 371598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 4127, 8254, 12381, 24762, 53651, 107302, 160953, 321906]

約数ペア:

[(1, 321906), (2, 160953), (3, 107302), (6, 53651), (13, 24762), (26, 12381), (39, 8254), (78, 4127)]