17996281

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:312

約数の個数: 16

約数和(自身を含む): 19427328

約数和(自身を除く): 1431047

約数列:

[1, 23, 61, 101, 127, 1403, 2323, 2921, 6161, 7747, 12827, 141703, 178181, 295021, 782447, 17996281]

約数ペア:

[(1, 17996281), (23, 782447), (61, 295021), (101, 178181), (127, 141703), (1403, 12827), (2323, 7747), (2921, 6161)]