752339217

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 1232437248

約数和(自身を除く): 480098031

約数列:

[1, 3, 7, 21, 31, 41, 71, 93, 123, 213, 217, 287, 397, 497, 651, 861, 1191, 1271, 1491, 2201, 2779, 2911, 3813, 6603, 8337, 8733, 8897, 12307, 15407, 16277, 20377, 26691, 28187, 36921, 46221, 48831, 61131, 84561, 86149, 90241, 113939, 197309, 258447, 270723, 341817, 504587, 591927, 631687, 873797, 1155667, 1513761, 1895061, 2621391, 3467001, 3532109, 6116579, 8089669, 10596327, 18349737, 24269007, 35825677, 107477031, 250779739, 752339217]

約数ペア:

[(1, 752339217), (3, 250779739), (7, 107477031), (21, 35825677), (31, 24269007), (41, 18349737), (71, 10596327), (93, 8089669), (123, 6116579), (213, 3532109), (217, 3467001), (287, 2621391), (397, 1895061), (497, 1513761), (651, 1155667), (861, 873797), (1191, 631687), (1271, 591927), (1491, 504587), (2201, 341817), (2779, 270723), (2911, 258447), (3813, 197309), (6603, 113939), (8337, 90241), (8733, 86149), (8897, 84561), (12307, 61131), (15407, 48831), (16277, 46221), (20377, 36921), (26691, 28187)]