21103626489

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1091}}^1\times {\mathrm{4217}}^1$

素因数の和:5461

約数の個数: 32

約数和(自身を含む): 30952696320

約数和(自身を除く): 9849069831

約数列:

[1, 3, 11, 33, 139, 417, 1091, 1529, 3273, 4217, 4587, 12001, 12651, 36003, 46387, 139161, 151649, 454947, 586163, 1668139, 1758489, 4600747, 5004417, 6447793, 13802241, 19343379, 50608217, 151824651, 639503833, 1918511499, 7034542163, 21103626489]

約数ペア:

[(1, 21103626489), (3, 7034542163), (11, 1918511499), (33, 639503833), (139, 151824651), (417, 50608217), (1091, 19343379), (1529, 13802241), (3273, 6447793), (4217, 5004417), (4587, 4600747), (12001, 1758489), (12651, 1668139), (36003, 586163), (46387, 454947), (139161, 151649)]