2893209

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1201}}^1$

素因数の和:1288

約数の個数: 16

約数和(自身を含む): 4269504

約数和(自身を除く): 1376295

約数列:

[1, 3, 11, 33, 73, 219, 803, 1201, 2409, 3603, 13211, 39633, 87673, 263019, 964403, 2893209]

約数ペア:

[(1, 2893209), (3, 964403), (11, 263019), (33, 87673), (73, 39633), (219, 13211), (803, 3603), (1201, 2409)]