20211492813

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1\times {\mathrm{223403}}^1$

素因数の和:224028

約数の個数: 16

約数和(自身を含む): 27505500480

約数和(自身を除く): 7294007667

約数列:

[1, 3, 53, 159, 569, 1707, 30157, 90471, 223403, 670209, 11840359, 35521077, 127116307, 381348921, 6737164271, 20211492813]

約数ペア:

[(1, 20211492813), (3, 6737164271), (53, 381348921), (159, 127116307), (569, 35521077), (1707, 11840359), (30157, 670209), (90471, 223403)]