1218996985197

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1129}}^1\times {\mathrm{18942349}}^1$

素因数の和:18943500

約数の個数: 16

約数和(自身を含む): 1712388440000

約数和(自身を除く): 493391454803

約数列:

[1, 3, 19, 57, 1129, 3387, 21451, 64353, 18942349, 56827047, 359904631, 1079713893, 21385912021, 64157736063, 406332328399, 1218996985197]

約数ペア:

[(1, 1218996985197), (3, 406332328399), (19, 64157736063), (57, 21385912021), (1129, 1079713893), (3387, 359904631), (21451, 56827047), (64353, 18942349)]