163971197

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{7459}}^1$

素因数の和:7580

約数の個数: 16

約数和(自身を含む): 187992000

約数和(自身を除く): 24020803

約数列:

[1, 13, 19, 89, 247, 1157, 1691, 7459, 21983, 96967, 141721, 663851, 1842373, 8630063, 12613169, 163971197]

約数ペア:

[(1, 163971197), (13, 12613169), (19, 8630063), (89, 1842373), (247, 663851), (1157, 141721), (1691, 96967), (7459, 21983)]