16670337

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 22727232

約数和(自身を除く): 6056895

約数列:

[1, 3, 67, 197, 201, 421, 591, 1263, 13199, 28207, 39597, 82937, 84621, 248811, 5556779, 16670337]

約数ペア:

[(1, 16670337), (3, 5556779), (67, 248811), (197, 84621), (201, 82937), (421, 39597), (591, 28207), (1263, 13199)]