139688841

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 196416000

約数和(自身を除く): 56727159

約数列:

[1, 3, 47, 61, 109, 141, 149, 183, 327, 447, 2867, 5123, 6649, 7003, 8601, 9089, 15369, 16241, 19947, 21009, 27267, 48723, 312503, 427183, 763327, 937509, 990701, 1281549, 2289981, 2972103, 46562947, 139688841]

約数ペア:

[(1, 139688841), (3, 46562947), (47, 2972103), (61, 2289981), (109, 1281549), (141, 990701), (149, 937509), (183, 763327), (327, 427183), (447, 312503), (2867, 48723), (5123, 27267), (6649, 21009), (7003, 19947), (8601, 16241), (9089, 15369)]