21799401

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{15107}}^1$

素因数の和:15160

約数の個数: 16

約数和(自身を含む): 32149824

約数和(自身を除く): 10350423

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 15107, 45321, 196391, 558959, 589173, 1676877, 7266467, 21799401]

約数ペア:

[(1, 21799401), (3, 7266467), (13, 1676877), (37, 589173), (39, 558959), (111, 196391), (481, 45321), (1443, 15107)]