201117119

素因数分解:

$7^2\times {\mathrm{31}}^2\times {\mathrm{4271}}^1$

素因数の和:4347

約数の個数: 18

約数和(自身を含む): 241799472

約数和(自身を除く): 40682353

約数列:

[1, 7, 31, 49, 217, 961, 1519, 4271, 6727, 29897, 47089, 132401, 209279, 926807, 4104431, 6487649, 28731017, 201117119]

約数ペア:

[(1, 201117119), (7, 28731017), (31, 6487649), (49, 4104431), (217, 926807), (961, 209279), (1519, 132401), (4271, 47089), (6727, 29897)]