71130129

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3793}}^1$

素因数の和:3869

約数の個数: 32

約数和(自身を含む): 116551680

約数和(自身を除く): 45421551

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2679, 3793, 6251, 11379, 18753, 26551, 72067, 79653, 178271, 216201, 504469, 534813, 1247897, 1513407, 3387149, 3743691, 10161447, 23710043, 71130129]

約数ペア:

[(1, 71130129), (3, 23710043), (7, 10161447), (19, 3743691), (21, 3387149), (47, 1513407), (57, 1247897), (133, 534813), (141, 504469), (329, 216201), (399, 178271), (893, 79653), (987, 72067), (2679, 26551), (3793, 18753), (6251, 11379)]