19678101

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{2083}}^1$

素因数の和:2200

約数の個数: 16

約数和(自身を含む): 27208704

約数和(自身を除く): 7530603

約数列:

[1, 3, 47, 67, 141, 201, 2083, 3149, 6249, 9447, 97901, 139561, 293703, 418683, 6559367, 19678101]

約数ペア:

[(1, 19678101), (3, 6559367), (47, 418683), (67, 293703), (141, 139561), (201, 97901), (2083, 9447), (3149, 6249)]