21271506

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{60089}}^1$

素因数の和:60153

約数の個数: 16

約数和(自身を含む): 43264800

約数和(自身を除く): 21993294

約数列:

[1, 2, 3, 6, 59, 118, 177, 354, 60089, 120178, 180267, 360534, 3545251, 7090502, 10635753, 21271506]

約数ペア:

[(1, 21271506), (2, 10635753), (3, 7090502), (6, 3545251), (59, 360534), (118, 180267), (177, 120178), (354, 60089)]