1263406319

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1\times {\mathrm{6679}}^1$

素因数の和:7190

約数の個数: 16

約数和(自身を含む): 1471096320

約数和(自身を除く): 207690001

約数列:

[1, 7, 61, 427, 443, 3101, 6679, 27023, 46753, 189161, 407419, 2851933, 2958797, 20711579, 180486617, 1263406319]

約数ペア:

[(1, 1263406319), (7, 180486617), (61, 20711579), (427, 2958797), (443, 2851933), (3101, 407419), (6679, 189161), (27023, 46753)]