247558917

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{1019}}^1\times {\mathrm{1723}}^1$

素因数の和:2792

約数の個数: 16

約数和(自身を含む): 337628160

約数和(自身を除く): 90069243

約数列:

[1, 3, 47, 141, 1019, 1723, 3057, 5169, 47893, 80981, 143679, 242943, 1755737, 5267211, 82519639, 247558917]

約数ペア:

[(1, 247558917), (3, 82519639), (47, 5267211), (141, 1755737), (1019, 242943), (1723, 143679), (3057, 80981), (5169, 47893)]