221799014521

素因数分解:

$7^1\times {\mathrm{311}}^1\times {\mathrm{1303}}^1\times {\mathrm{78191}}^1$

素因数の和:79812

約数の個数: 16

約数和(自身を含む): 254498070528

約数和(自身を除く): 32699056007

約数列:

[1, 7, 311, 1303, 2177, 9121, 78191, 405233, 547337, 2836631, 24317401, 101882873, 170221807, 713180111, 31685573503, 221799014521]

約数ペア:

[(1, 221799014521), (7, 31685573503), (311, 713180111), (1303, 170221807), (2177, 101882873), (9121, 24317401), (78191, 2836631), (405233, 547337)]