2149968199701

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{993975127}}^1$

素因数の和:993975240

約数の個数: 16

約数和(自身を含む): 3307949225984

約数和(自身を除く): 1157981026283

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 993975127, 2981925381, 6957825889, 20873477667, 102379438081, 307138314243, 716656066567, 2149968199701]

約数ペア:

[(1, 2149968199701), (3, 716656066567), (7, 307138314243), (21, 102379438081), (103, 20873477667), (309, 6957825889), (721, 2981925381), (2163, 993975127)]