245280798021

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{59289533}}^1$

素因数の和:59289740

約数の個数: 16

約数和(自身を含む): 375658487424

約数和(自身を除く): 130377689403

約数列:

[1, 3, 7, 21, 197, 591, 1379, 4137, 59289533, 177868599, 415026731, 1245080193, 11680038001, 35040114003, 81760266007, 245280798021]

約数ペア:

[(1, 245280798021), (3, 81760266007), (7, 35040114003), (21, 11680038001), (197, 1245080193), (591, 415026731), (1379, 177868599), (4137, 59289533)]