1989000143

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{18803}}^1$

素因数の和:18998

約数の個数: 16

約数和(自身を含む): 2190289920

約数和(自身を除く): 201289777

約数列:

[1, 13, 79, 103, 1027, 1339, 8137, 18803, 105781, 244439, 1485437, 1936709, 19310681, 25177217, 153000011, 1989000143]

約数ペア:

[(1, 1989000143), (13, 153000011), (79, 25177217), (103, 19310681), (1027, 1936709), (1339, 1485437), (8137, 244439), (18803, 105781)]