21121194

素因数分解:

$2^1\times 3^1\times {\mathrm{397}}^1\times {\mathrm{8867}}^1$

素因数の和:9269

約数の個数: 16

約数和(自身を含む): 42353568

約数和(自身を除く): 21232374

約数列:

[1, 2, 3, 6, 397, 794, 1191, 2382, 8867, 17734, 26601, 53202, 3520199, 7040398, 10560597, 21121194]

約数ペア:

[(1, 21121194), (2, 10560597), (3, 7040398), (6, 3520199), (397, 53202), (794, 26601), (1191, 17734), (2382, 8867)]