2778574393

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1\times {\mathrm{12853}}^1$

素因数の和:13296

約数の個数: 16

約数和(自身を含む): 3220698240

約数和(自身を除く): 442123847

約数列:

[1, 7, 89, 347, 623, 2429, 12853, 30883, 89971, 216181, 1143917, 4459991, 8007419, 31219937, 396939199, 2778574393]

約数ペア:

[(1, 2778574393), (7, 396939199), (89, 31219937), (347, 8007419), (623, 4459991), (2429, 1143917), (12853, 216181), (30883, 89971)]