21560760002

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1\times {\mathrm{351347}}^1$

素因数の和:351913

約数の個数: 16

約数和(自身を含む): 32936766912

約数和(自身を除く): 11376006910

約数列:

[1, 2, 61, 122, 503, 1006, 30683, 61366, 351347, 702694, 21432167, 42864334, 176727541, 353455082, 10780380001, 21560760002]

約数ペア:

[(1, 21560760002), (2, 10780380001), (61, 353455082), (122, 176727541), (503, 42864334), (1006, 21432167), (30683, 702694), (61366, 351347)]