21028099

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:486

約数の個数: 16

約数和(自身を含む): 23162976

約数和(自身を除く): 2134877

約数列:

[1, 17, 37, 101, 331, 629, 1717, 3737, 5627, 12247, 33431, 63529, 208199, 568327, 1236947, 21028099]

約数ペア:

[(1, 21028099), (17, 1236947), (37, 568327), (101, 208199), (331, 63529), (629, 33431), (1717, 12247), (3737, 5627)]