2478090621

素因数分解:

$3^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1\times {\mathrm{7817}}^1$

素因数の和:8492

約数の個数: 16

約数和(自身を含む): 3325589568

約数和(自身を除く): 847498947

約数列:

[1, 3, 251, 421, 753, 1263, 7817, 23451, 105671, 317013, 1962067, 3290957, 5886201, 9872871, 826030207, 2478090621]

約数ペア:

[(1, 2478090621), (3, 826030207), (251, 9872871), (421, 5886201), (753, 3290957), (1263, 1962067), (7817, 317013), (23451, 105671)]