1321873278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{115771}}^1$

素因数の和:115960

約数の個数: 32

約数和(自身を含む): 2900783232

約数和(自身を除く): 1578909954

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 173, 346, 519, 1038, 1903, 3806, 5709, 11418, 115771, 231542, 347313, 694626, 1273481, 2546962, 3820443, 7640886, 20028383, 40056766, 60085149, 120170298, 220312213, 440624426, 660936639, 1321873278]

約数ペア:

[(1, 1321873278), (2, 660936639), (3, 440624426), (6, 220312213), (11, 120170298), (22, 60085149), (33, 40056766), (66, 20028383), (173, 7640886), (346, 3820443), (519, 2546962), (1038, 1273481), (1903, 694626), (3806, 347313), (5709, 231542), (11418, 115771)]