826291991

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1\times {\mathrm{5573}}^1$

素因数の和:5998

約数の個数: 16

約数和(自身を含む): 963187200

約数和(自身を除く): 136895209

約数列:

[1, 7, 59, 359, 413, 2513, 5573, 21181, 39011, 148267, 328807, 2000707, 2301649, 14004949, 118041713, 826291991]

約数ペア:

[(1, 826291991), (7, 118041713), (59, 14004949), (359, 2301649), (413, 2000707), (2513, 328807), (5573, 148267), (21181, 39011)]