399154067

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{4643}}^1$

素因数の和:5062

約数の個数: 16

約数和(自身を含む): 456412320

約数和(自身を除く): 57258253

約数列:

[1, 13, 17, 221, 389, 4643, 5057, 6613, 60359, 78931, 85969, 1026103, 1806127, 23479651, 30704159, 399154067]

約数ペア:

[(1, 399154067), (13, 30704159), (17, 23479651), (221, 1806127), (389, 1026103), (4643, 85969), (5057, 78931), (6613, 60359)]