21614219

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:586

約数の個数: 16

約数和(自身を含む): 24385536

約数和(自身を除く): 2771317

約数列:

[1, 11, 47, 97, 431, 517, 1067, 4559, 4741, 20257, 41807, 50149, 222827, 459877, 1964929, 21614219]

約数ペア:

[(1, 21614219), (11, 1964929), (47, 459877), (97, 222827), (431, 50149), (517, 41807), (1067, 20257), (4559, 4741)]