15938902

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21481}}^1$

素因数の和:21543

約数の個数: 16

約数和(自身を含む): 27840672

約数和(自身を除く): 11901770

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 21481, 42962, 150367, 300734, 1138493, 2276986, 7969451, 15938902]

約数ペア:

[(1, 15938902), (2, 7969451), (7, 2276986), (14, 1138493), (53, 300734), (106, 150367), (371, 42962), (742, 21481)]