221153457

素因数分解:

$3^1\times 7^1\times {\mathrm{1433}}^1\times {\mathrm{7349}}^1$

素因数の和:8792

約数の個数: 16

約数和(自身を含む): 337276800

約数和(自身を除く): 116123343

約数列:

[1, 3, 7, 21, 1433, 4299, 7349, 10031, 22047, 30093, 51443, 154329, 10531117, 31593351, 73717819, 221153457]

約数ペア:

[(1, 221153457), (3, 73717819), (7, 31593351), (21, 10531117), (1433, 154329), (4299, 51443), (7349, 30093), (10031, 22047)]