490921441799

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1789}}^1\times {\mathrm{627943}}^1$

素因数の和:629774

約数の個数: 16

約数和(自身を含む): 539529484800

約数和(自身を除く): 48608043001

約数列:

[1, 19, 23, 437, 1789, 33991, 41147, 627943, 781793, 11930917, 14442689, 274411091, 1123390027, 21344410513, 25837970621, 490921441799]

約数ペア:

[(1, 490921441799), (19, 25837970621), (23, 21344410513), (437, 1123390027), (1789, 274411091), (33991, 14442689), (41147, 11930917), (627943, 781793)]