280243707

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1\times {\mathrm{7039}}^1$

素因数の和:7642

約数の個数: 16

約数和(自身を含む): 390635520

約数和(自身を除く): 110391813

約数列:

[1, 3, 23, 69, 577, 1731, 7039, 13271, 21117, 39813, 161897, 485691, 4061503, 12184509, 93414569, 280243707]

約数ペア:

[(1, 280243707), (3, 93414569), (23, 12184509), (69, 4061503), (577, 485691), (1731, 161897), (7039, 39813), (13271, 21117)]