421999039

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{188983}}^1$

素因数の和:189030

約数の個数: 16

約数和(自身を含む): 544273920

約数和(自身を除く): 122274881

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 188983, 1322881, 2078813, 5480507, 14551691, 38363549, 60285577, 421999039]

約数ペア:

[(1, 421999039), (7, 60285577), (11, 38363549), (29, 14551691), (77, 5480507), (203, 2078813), (319, 1322881), (2233, 188983)]