217967191

素因数分解:

${\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{1523}}^1$

素因数の和:1746

約数の個数: 16

約数和(自身を含む): 239389920

約数和(自身を除く): 21422729

約数列:

[1, 13, 101, 109, 1313, 1417, 1523, 11009, 19799, 143117, 153823, 166007, 1999699, 2158091, 16766707, 217967191]

約数ペア:

[(1, 217967191), (13, 16766707), (101, 2158091), (109, 1999699), (1313, 166007), (1417, 153823), (1523, 143117), (11009, 19799)]