214440565521

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{175687}}^1$

素因数の和:175990

約数の個数: 64

約数和(自身を含む): 374021480448

約数和(自身を除く): 159580914927

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 263, 273, 357, 663, 789, 1547, 1841, 3419, 4471, 4641, 5523, 10257, 13413, 23933, 31297, 58123, 71799, 93891, 174369, 175687, 406861, 527061, 1220583, 1229809, 2283931, 2986679, 3689427, 6851793, 8960037, 15987517, 20906753, 38826827, 46205681, 47962551, 62720259, 116480481, 138617043, 271787789, 323439767, 600673853, 785496577, 815363367, 970319301, 1802021559, 2356489731, 4204716971, 5498476039, 10211455501, 12614150913, 16495428117, 30634366503, 71480188507, 214440565521]

約数ペア:

[(1, 214440565521), (3, 71480188507), (7, 30634366503), (13, 16495428117), (17, 12614150913), (21, 10211455501), (39, 5498476039), (51, 4204716971), (91, 2356489731), (119, 1802021559), (221, 970319301), (263, 815363367), (273, 785496577), (357, 600673853), (663, 323439767), (789, 271787789), (1547, 138617043), (1841, 116480481), (3419, 62720259), (4471, 47962551), (4641, 46205681), (5523, 38826827), (10257, 20906753), (13413, 15987517), (23933, 8960037), (31297, 6851793), (58123, 3689427), (71799, 2986679), (93891, 2283931), (174369, 1229809), (175687, 1220583), (406861, 527061)]