52982139

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 83026944

約数和(自身を除く): 30044805

約数列:

[1, 3, 7, 21, 53, 159, 181, 263, 371, 543, 789, 1113, 1267, 1841, 3801, 5523, 9593, 13939, 28779, 41817, 47603, 67151, 97573, 142809, 201453, 292719, 333221, 999663, 2522959, 7568877, 17660713, 52982139]

約数ペア:

[(1, 52982139), (3, 17660713), (7, 7568877), (21, 2522959), (53, 999663), (159, 333221), (181, 292719), (263, 201453), (371, 142809), (543, 97573), (789, 67151), (1113, 47603), (1267, 41817), (1841, 28779), (3801, 13939), (5523, 9593)]