643432548667

素因数分解:

${\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{1571}}^1\times {\mathrm{11159}}^1$

素因数の和:12891

約数の個数: 24

約数和(自身を含む): 689390161920

約数和(自身を除く): 45957613253

約数列:

[1, 17, 127, 289, 1571, 2159, 11159, 26707, 36703, 189703, 199517, 454019, 1417193, 3224951, 3391789, 17530789, 24092281, 57660413, 298023413, 409568777, 2226410203, 5066398021, 37848973451, 643432548667]

約数ペア:

[(1, 643432548667), (17, 37848973451), (127, 5066398021), (289, 2226410203), (1571, 409568777), (2159, 298023413), (11159, 57660413), (26707, 24092281), (36703, 17530789), (189703, 3391789), (199517, 3224951), (454019, 1417193)]