7489251

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 13747968

約数和(自身を除く): 6258717

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 101, 107, 231, 303, 321, 693, 707, 749, 909, 963, 1111, 1177, 2121, 2247, 3333, 3531, 6363, 6741, 7777, 8239, 9999, 10593, 10807, 23331, 24717, 32421, 69993, 74151, 75649, 97263, 118877, 226947, 356631, 680841, 832139, 1069893, 2496417, 7489251]

約数ペア:

[(1, 7489251), (3, 2496417), (7, 1069893), (9, 832139), (11, 680841), (21, 356631), (33, 226947), (63, 118877), (77, 97263), (99, 75649), (101, 74151), (107, 69993), (231, 32421), (303, 24717), (321, 23331), (693, 10807), (707, 10593), (749, 9999), (909, 8239), (963, 7777), (1111, 6741), (1177, 6363), (2121, 3531), (2247, 3333)]