291567183

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 413509632

約数和(自身を除く): 121942449

約数列:

[1, 3, 31, 67, 73, 93, 201, 219, 641, 1923, 2077, 2263, 4891, 6231, 6789, 14673, 19871, 42947, 46793, 59613, 128841, 140379, 151621, 454863, 1331357, 1450583, 3135131, 3994071, 4351749, 9405393, 97189061, 291567183]

約数ペア:

[(1, 291567183), (3, 97189061), (31, 9405393), (67, 4351749), (73, 3994071), (93, 3135131), (201, 1450583), (219, 1331357), (641, 454863), (1923, 151621), (2077, 140379), (2263, 128841), (4891, 59613), (6231, 46793), (6789, 42947), (14673, 19871)]