221423898

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1604521}}^1$

素因数の和:1604549

約数の個数: 16

約数和(自身を含む): 462102336

約数和(自身を除く): 240678438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1604521, 3209042, 4813563, 9627126, 36903983, 73807966, 110711949, 221423898]

約数ペア:

[(1, 221423898), (2, 110711949), (3, 73807966), (6, 36903983), (23, 9627126), (46, 4813563), (69, 3209042), (138, 1604521)]