21467247789

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{10831}}^1\times {\mathrm{50821}}^1$

素因数の和:61668

約数の個数: 16

約数和(自身を含む): 30828218624

約数和(自身を除く): 9360970835

約数列:

[1, 3, 13, 39, 10831, 32493, 50821, 140803, 152463, 422409, 660673, 1982019, 550442251, 1651326753, 7155749263, 21467247789]

約数ペア:

[(1, 21467247789), (3, 7155749263), (13, 1651326753), (39, 550442251), (10831, 1982019), (32493, 660673), (50821, 422409), (140803, 152463)]