1641087361

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 1812545280

約数和(自身を除く): 171457919

約数列:

[1, 19, 41, 103, 113, 181, 779, 1957, 2147, 3439, 4223, 4633, 7421, 11639, 18643, 20453, 80237, 88027, 140999, 221141, 354217, 388607, 477199, 764363, 838573, 2106659, 9066781, 14522897, 15932887, 40026521, 86373019, 1641087361]

約数ペア:

[(1, 1641087361), (19, 86373019), (41, 40026521), (103, 15932887), (113, 14522897), (181, 9066781), (779, 2106659), (1957, 838573), (2147, 764363), (3439, 477199), (4223, 388607), (4633, 354217), (7421, 221141), (11639, 140999), (18643, 88027), (20453, 80237)]