189555989

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{3821}}^1$

素因数の和:4220

約数の個数: 16

約数和(自身を含む): 228708480

約数和(自身を除く): 39152491

約数列:

[1, 7, 19, 133, 373, 2611, 3821, 7087, 26747, 49609, 72599, 508193, 1425233, 9976631, 27079427, 189555989]

約数ペア:

[(1, 189555989), (7, 27079427), (19, 9976631), (133, 1425233), (373, 508193), (2611, 72599), (3821, 49609), (7087, 26747)]