1980994643

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{3203}}^1$

素因数の和:3586

約数の個数: 16

約数和(自身を含む): 2081728512

約数和(自身を除く): 100733869

約数列:

[1, 31, 71, 281, 2201, 3203, 8711, 19951, 99293, 227413, 618481, 900043, 7049803, 27901333, 63903053, 1980994643]

約数ペア:

[(1, 1980994643), (31, 63903053), (71, 27901333), (281, 7049803), (2201, 900043), (3203, 618481), (8711, 227413), (19951, 99293)]