13198451

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{823}}^1$

素因数の和:938

約数の個数: 16

約数和(自身を含む): 15820800

約数和(自身を除く): 2622349

約数列:

[1, 7, 29, 79, 203, 553, 823, 2291, 5761, 16037, 23867, 65017, 167069, 455119, 1885493, 13198451]

約数ペア:

[(1, 13198451), (7, 1885493), (29, 455119), (79, 167069), (203, 65017), (553, 23867), (823, 16037), (2291, 5761)]