274340521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{42461}}^1$

素因数の和:42552

約数の個数: 16

約数和(自身を含む): 342413568

約数和(自身を除く): 68073047

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 42461, 297227, 551993, 3014731, 3863951, 21103117, 39191503, 274340521]

約数ペア:

[(1, 274340521), (7, 39191503), (13, 21103117), (71, 3863951), (91, 3014731), (497, 551993), (923, 297227), (6461, 42461)]